AI Tax Planning 2026: Guide for Tax Professionals
For the 2026 tax year, AI tax planning represents a transformative opportunity for tax professionals to deliver superior client outcomes while building profitable advisory practices. As artificial intelligence reshapes the tax industry, practitioners who integrate AI into their service model gain competitive advantages through enhanced efficiency, deeper insights, and premium positioning. This guide provides tax professionals with actionable strategies to leverage AI technology, advise clients on AI-related tax matters, and capitalize on the growing demand for tech-enabled tax advisory services.
Table of Contents
- Key Takeaways
- What Is AI Tax Planning and Why Does It Matter in 2026?
- How Can Tax Professionals Deduct AI Technology Investments?
- What AI Tools Boost Tax Advisory Revenue in 2026?
- How Do You Advise Clients on AI-Related Tax Deductions?
- What Are the 2026 AI Tax Policy Trends Tax Pros Must Know?
- How Does AI Transform Tax Planning Client Deliverables?
- Uncle Kam in Action: CPA Firm Scales to $500K Advisory Revenue Using AI
- Next Steps
- Frequently Asked Questions
- Related Resources
Key Takeaways
- AI tax planning enables tax professionals to deliver higher-value advisory services in 2026.
- Tax pros can deduct AI software and technology investments under Section 179 immediately.
- Clients investing in AI equipment qualify for standard business deductions for 2026.
- No federal AI-specific tax exists as of May 2026, but state discussions continue.
- AI-powered tax planning software creates premium positioning for advisory practices.
What Is AI Tax Planning and Why Does It Matter in 2026?
Quick Answer: AI tax planning uses artificial intelligence to analyze financial data, identify tax-saving strategies, and deliver personalized advisory services. For 2026, it represents the intersection of technology adoption and premium tax advisory positioning.
AI tax planning encompasses two critical dimensions for tax professionals in 2026. First, it involves integrating AI tools into your practice to enhance service delivery. Second, it includes advising clients on tax implications of their own AI technology investments. Both dimensions create substantial revenue opportunities for forward-thinking practitioners.
The 2026 tax landscape has evolved significantly around artificial intelligence. According to recent market analysis, tax professionals who adopt AI-powered tax advisory services report 30-50% increases in advisory revenue compared to traditional compliance-only practices. This shift reflects client demand for data-driven insights and proactive tax strategies.
The Business Case for AI Integration in Tax Practices
Tax professionals face mounting pressure to transition from reactive compliance to proactive advisory. AI technology enables this transition by automating routine tasks and surfacing strategic opportunities that human analysis might miss. In 2026, the average tax advisory engagement generates 4-8 times the revenue of a comparable compliance engagement.
Consider the economics: A traditional tax return might generate $500-$1,500 in fees. An AI-powered comprehensive tax plan delivers $3,000-$15,000 in revenue per client annually. The technology investment pays for itself within the first few engagements. Moreover, clients who receive AI-enhanced tax planning demonstrate 85% higher retention rates according to industry benchmarks.
How AI Changes the Tax Professional’s Role
Artificial intelligence doesn’t replace tax professionals—it elevates them. The technology handles data aggregation, pattern recognition, and scenario modeling. You provide strategic judgment, relationship management, and specialized expertise. This division of labor allows you to serve more clients at higher price points while delivering superior outcomes.
For example, AI systems can analyze a business owner’s financial data and identify 20+ potential tax strategies in minutes. However, determining which strategies align with the client’s goals, risk tolerance, and long-term vision requires human expertise. The combination creates exponential value that clients willingly pay premium fees to access.
Pro Tip: Position AI as your competitive advantage, not a threat. Clients aren’t looking for cheaper tax prep—they want better outcomes. AI enables you to deliver measurably superior results while commanding premium pricing.
Current State of AI Adoption in Tax Practices
As of May 2026, AI adoption in tax practices remains in early stages, creating a window of opportunity. According to IRS modernization reports, fewer than 25% of tax professionals have integrated AI-powered planning tools into their service offerings. This means early adopters gain significant competitive advantages in their markets.
The technology has matured rapidly. Modern AI tax planning software delivers unlimited client assessments, entity-aware scenario modeling, and professional deliverables without the per-analysis costs that plagued earlier platforms. This economic model makes AI accessible to solo practitioners and small firms, not just large enterprises.
How Can Tax Professionals Deduct AI Technology Investments?
Quick Answer: Tax professionals can immediately deduct AI software subscriptions as ordinary business expenses. Hardware investments qualify for Section 179 expensing up to applicable 2026 limits. Training costs are fully deductible as professional development.
Understanding the tax treatment of your AI investments is crucial for maximizing returns. For the 2026 tax year, the IRS treats AI technology purchases like other business technology investments, with several advantageous provisions that reduce your after-tax cost significantly.
Software Subscription Deductions
Most AI tax planning platforms operate on subscription models. These recurring expenses qualify as ordinary and necessary business expenses under IRC Section 162. You deduct the full subscription cost in the year paid, whether monthly or annually. This includes access fees, user licenses, and implementation support.
For example, if you invest $6,000 annually in AI tax planning software, you deduct the entire amount on Schedule C (sole proprietors) or as a business deduction (entities). At a 35% effective tax rate, your after-tax cost is only $3,900. The return on investment becomes even more compelling when you factor in the additional revenue these tools generate.
Hardware and Equipment Expensing
If you purchase computers, servers, or specialized equipment for AI applications, Section 179 allows immediate expensing rather than depreciation. For 2026, you can deduct qualifying equipment purchases immediately, subject to standard Section 179 limits and phase-out thresholds established by the IRS.
Additionally, bonus depreciation rules may apply to certain equipment placed in service during 2026. However, be aware that bonus depreciation percentages have been phasing down in recent years. Consult current IRS publications for the exact 2026 bonus depreciation rate applicable to your equipment purchases.
Training and Professional Development Costs
Many AI platforms include training programs, coaching, or certification courses. These educational expenses are fully deductible as professional development under established tax principles. This includes live training sessions, online courses, and conferences focused on AI implementation in tax practices.
Importantly, training must maintain or improve skills required in your current profession. Since AI tax planning directly relates to tax advisory services, these costs clearly meet IRS requirements. Documentation is key—retain receipts, course descriptions, and certificates of completion.
Pro Tip: Track your AI technology investments separately in your accounting system. This creates clear documentation for tax purposes and enables ROI analysis to justify continued investment.
| Expense Category | Tax Treatment | Timing |
|---|---|---|
| Software Subscriptions | Ordinary business expense | Deduct in year paid |
| Computer Equipment | Section 179 or depreciation | Immediate or over useful life |
| Training Programs | Professional development | Deduct in year incurred |
| Implementation Services | Business expense | Deduct when paid or incurred |
What AI Tools Boost Tax Advisory Revenue in 2026?
Quick Answer: AI tax planning platforms, automated data extraction tools, and AI-powered research assistants deliver the highest ROI for tax advisory practices. The best solutions combine unlimited assessments with professional deliverables and built-in client acquisition channels.
Selecting the right AI tools determines your success in scaling advisory services. The market has fragmented significantly in 2026, with various platforms serving different practice models and client segments. Understanding the landscape helps you invest wisely and avoid costly mistakes.
Comprehensive Tax Planning Platforms
The most valuable AI tools for tax professionals are comprehensive platforms that handle the entire advisory lifecycle. These systems integrate data extraction, strategy identification, scenario modeling, and client deliverable generation. Look for platforms that offer unlimited usage rather than per-analysis pricing models that restrict your ability to scale.
Modern platforms leverage entity-aware architecture, meaning they simultaneously analyze individual returns, S Corporation elections, rental properties, and other entities to identify cross-entity optimization opportunities. This holistic approach surfaces strategies that single-entity analysis tools miss entirely, creating significant competitive advantages.
For example, Uncle Kam’s AI tax planning software provides unlimited free assessments at every subscription tier, allowing you to demonstrate value to prospects before engagement. This removes friction from the sales process and enables you to use assessments as lead generation tools during tax season.
Automated Document Processing and Data Extraction
AI-powered document processing tools extract data from tax returns, financial statements, and bank records with 95%+ accuracy. This automation eliminates hours of manual data entry and reduces engagement timelines from weeks to days. The time savings allow you to serve more clients without expanding staff.
Implementation is straightforward: clients upload documents to a secure portal, AI extracts relevant information, and you review for accuracy. The technology handles complex documents including K-1s, rental property schedules, and cryptocurrency transaction reports. Error rates are lower than manual entry, improving deliverable quality.
AI Tax Research Assistants
Research assistants powered by large language models help you quickly locate relevant tax code sections, court cases, and IRS guidance. These tools understand natural language queries and provide cited answers with source references. The technology has improved dramatically in 2026, with accuracy rates now suitable for professional use with appropriate verification.
However, never rely on AI research without verification. Use these tools to accelerate your research process, not replace it. Always confirm AI-generated answers against primary sources like IRS.gov or authoritative tax databases. The goal is efficiency enhancement, not abdication of professional responsibility.
Pro Tip: Choose platforms that include training and support, not just software. The learning curve for AI tools is real. Vendors offering weekly coaching on the business of advisory—not just tax education—deliver far superior results.
Client Communication and Visualization Tools
AI-enhanced visualization tools convert complex tax strategies into clear graphics and comparisons that clients understand. Visual presentations of tax savings, implementation timelines, and strategy comparisons dramatically improve client engagement and closing rates. Clients who clearly understand the value proposition are far more likely to proceed with advisory engagements.
The best platforms generate branded PDF deliverables with your firm’s logo and contact information. These professional documents position you as a sophisticated advisor, not a commodity tax preparer. They also create tangible value that clients can review, share with business partners, and reference throughout the year.
How Do You Advise Clients on AI-Related Tax Deductions?
Quick Answer: Clients investing in AI technology for business purposes can deduct software subscriptions immediately and expense hardware under Section 179. Employee training on AI systems qualifies as deductible professional development. Documentation requirements mirror standard business expense rules.
As more business owners adopt AI technology, tax professionals must provide clear guidance on deductibility. The good news: standard business expense rules apply. The IRS has not created special categories or restrictions for AI technology as of May 2026, despite ongoing policy discussions.
Qualifying Business Use Requirements
To deduct AI technology expenses, clients must demonstrate business purpose and ordinary/necessary use under Section 162. The technology must relate to their current trade or business. For example, a manufacturing company implementing AI quality control systems clearly meets this test. A restaurant using AI for inventory management qualifies. Personal use of AI applications does not.
Mixed-use situations require allocation. If an employee uses AI tools for both business and personal purposes, only the business percentage is deductible. Maintain contemporaneous records documenting business use, particularly for equipment that might serve dual purposes. Reasonable allocation methodologies based on time or task tracking satisfy IRS requirements.
Software and Subscription Deductions for Clients
Business clients can immediately deduct AI software subscriptions as ordinary business expenses. This includes customer relationship management systems with AI features, marketing automation platforms, accounting software with AI capabilities, and specialized AI applications for their industry. The full subscription cost is deductible in the year paid.
For one-time software purchases rather than subscriptions, different rules may apply. Software costs over certain thresholds might require capitalization and amortization over 36 months under Section 167(f)(1). However, most modern AI applications use subscription models, avoiding this complexity. When advising clients on significant software purchases, determine whether immediate expensing or amortization provides better tax outcomes.
Hardware and Infrastructure Investments
Clients purchasing servers, high-performance computers, or specialized equipment for AI applications can leverage Section 179 expensing. This allows immediate deduction of qualifying equipment placed in service during 2026, subject to applicable limits and phase-outs. For most small to mid-size businesses, Section 179 provides complete immediate expensing of equipment purchases.
Alternatively, clients can claim regular depreciation over the equipment’s useful life, typically 5-7 years for computer equipment. Bonus depreciation may also apply, though rates have declined in recent years. Analyze which approach—Section 179, bonus depreciation, or regular depreciation—optimizes the client’s tax situation based on their income levels and multi-year tax projections.
| Client AI Investment | Tax Treatment | Key Considerations |
|---|---|---|
| Monthly AI software subscription | Immediate deduction | Document business purpose |
| AI server equipment | Section 179 or depreciation | Compare immediate vs. multi-year benefit |
| Employee AI training courses | Immediate deduction | Must relate to current job duties |
| Custom AI development | May require capitalization | Consult tax advisor for treatment |
Research and Development Considerations
Clients developing proprietary AI systems may qualify for research and development tax credits. The R&D credit provides dollar-for-dollar tax reduction for qualified research expenses. This area offers significant planning opportunities for technology companies and businesses investing heavily in AI innovation.
However, R&D credit rules are complex and highly specialized. Qualified research activities must meet specific IRS requirements including technical uncertainty and process of experimentation. Advise clients to document their development activities contemporaneously and consider engaging R&D credit specialists for significant investments. The potential tax savings justify expert assistance.
Pro Tip: Create an AI technology expense checklist for clients. This proactive approach ensures they capture all deductible expenses and strengthens your advisory relationship. Clients appreciate guidance that saves them money.
What Are the 2026 AI Tax Policy Trends Tax Pros Must Know?
Quick Answer: As of May 2026, no federal AI-specific taxes exist in the United States. Several states have reversed data center tax incentives. Global discussions continue around compute taxes and AI levies, but implementation faces significant definitional and practical challenges.
The tax policy landscape around artificial intelligence remains fluid in 2026. Tax professionals must monitor developments to provide accurate guidance and anticipate future changes. Understanding current trends helps you position advice appropriately and avoid overstating regulatory risks to clients.
Federal AI Tax Policy Status
Despite considerable discussion, the federal government has not enacted AI-specific taxation as of May 2026. Various proposals have circulated, including compute taxes, token taxes, and robot taxes, but none have advanced to legislation. According to Bloomberg Law reporting, governments struggle to define taxable aspects of AI in ways that balance revenue generation with innovation concerns.
The debate centers on whether AI automation that displaces workers should generate tax revenue to offset social costs. Proponents argue companies benefiting from AI productivity should help fund workforce retraining and social programs. Opponents warn that premature taxation could stifle innovation and push AI development to other countries with more favorable tax treatment.
For tax professionals, the practical takeaway is clear: advise clients based on current law, not speculative future policies. Businesses should not defer beneficial AI investments due to hypothetical future taxes. If legislation emerges, transition periods typically allow adaptation. Missing competitive advantages today to avoid uncertain future costs is poor strategy.
State-Level Tax Incentive Reversals
A significant 2026 trend involves states reconsidering tax abatements for AI data centers. Illinois and Arizona have reversed course on generous tax incentives following public pushback about resource consumption and community impact. These reversals reflect growing scrutiny of whether massive tax breaks for data centers deliver promised economic benefits to local communities.
This trend primarily affects large technology companies building AI infrastructure, not typical small business clients. However, it signals evolving public attitudes toward AI investment incentives. Tax professionals advising clients on location decisions for significant AI infrastructure should carefully evaluate state incentive stability and political climate, not just current offerings.
International AI Tax Developments
The United Kingdom has taken a different approach, deploying AI to improve tax collection rather than taxing AI itself. HMRC (UK’s tax authority) has partnered with technology firms to use AI for fraud detection and compliance improvement. This represents a pragmatic use of AI to address tax gaps rather than creating new AI-specific taxes.
For US tax professionals with international clients, monitor tax treaty implications and transfer pricing considerations as AI becomes more integrated into multinational operations. The allocation of AI-generated profits across jurisdictions may draw increased scrutiny from tax authorities globally. This creates both risks and planning opportunities for sophisticated advisory practices.
Information Reporting Changes
While not AI-specific, the One Big Beautiful Bill Act (OBBBA) raised 1099-NEC reporting thresholds from $600 to $2,000 effective January 1, 2026. This change affects businesses using AI contractors and service providers. The higher threshold reduces administrative burden but also means some payments to AI service providers may fall below reporting requirements.
Advise clients that reduced reporting requirements don’t eliminate deductibility. Payments under $2,000 to individual AI consultants remain deductible business expenses even without 1099-NEC filing obligations. However, maintaining documentation becomes more important when information returns aren’t filed to substantiate expenses.
Pro Tip: Create a quarterly policy update email for advisory clients covering tax law changes. This positions you as the expert who keeps clients informed, strengthening retention and referrals.
How Does AI Transform Tax Planning Client Deliverables?
Quick Answer: AI generates comprehensive, branded tax plans in hours instead of days. Modern platforms create visual strategy comparisons, implementation roadmaps, and multi-year projections that dramatically improve client understanding and engagement compared to traditional spreadsheet-based deliverables.
Client deliverables represent the tangible output of your advisory services. AI technology fundamentally transforms what you can deliver, how quickly you deliver it, and how clients perceive value. This transformation enables premium pricing and higher closing rates compared to traditional advisory approaches.
Professional Branded Documentation
AI platforms generate polished, professional documents with your firm’s branding throughout. These aren’t generic templates—they’re customized analyses incorporating client-specific data, strategies, and projections. The professional presentation elevates your perceived expertise and justifies premium pricing that commodity tax prep cannot command.
Comprehensive deliverables typically include executive summaries, detailed strategy breakdowns, implementation timelines, required action items, and multi-year tax projections. Clients can share these documents with business partners, lenders, or advisors, extending your influence beyond the immediate engagement. This visibility generates referrals and positions you as a sophisticated strategist.
Visual Strategy Comparisons
AI excels at creating visual representations of complex tax concepts. Side-by-side comparisons showing current state versus optimized scenarios make the value proposition immediately clear. Charts depicting tax savings over multiple years help clients understand long-term benefits, not just immediate reductions.
These visualizations dramatically improve client engagement during presentations. Rather than discussing abstract concepts, you show concrete projections with specific dollar amounts. Clients who clearly see $50,000 in annual tax savings readily agree to $8,000 advisory fees. The visual proof of value removes pricing objections that plague less sophisticated presentations.
Scenario Modeling and Projections
Advanced AI platforms model multiple scenarios simultaneously—conservative, moderate, and aggressive strategies with corresponding tax outcomes. This scenario planning helps clients make informed decisions based on their risk tolerance and goals. You guide strategy selection rather than prescribing a single approach, positioning you as a trusted advisor rather than order-taker.
Multi-year projections show how strategies compound over time. For example, S Corporation election might save $15,000 in year one but $125,000 over five years when combined with retirement planning and entity optimization. These long-term analyses justify recurring advisory relationships and annual plan updates.
| Deliverable Component | Client Benefit | Practice Benefit |
|---|---|---|
| Executive Summary | Quick understanding of value | Efficient client presentation |
| Visual Comparisons | Clear ROI demonstration | Higher closing rates |
| Implementation Roadmap | Action plan clarity | Ongoing engagement opportunities |
| Multi-Year Projections | Long-term value understanding | Justifies recurring fees |
Speed and Efficiency Advantages
AI dramatically compresses deliverable production timelines. What previously required 10-15 hours of manual analysis, spreadsheet building, and document formatting now takes 2-3 hours of professional review and customization. This efficiency allows you to deliver proposals within days of initial meetings, striking while client interest peaks.
Fast turnaround provides competitive advantages in client acquisition. When prospects compare your 48-hour detailed analysis against competitors’ two-week timelines, you win the engagement. Speed also enables you to serve more clients without proportionally increasing staff, improving practice profitability significantly.
Uncle Kam in Action: CPA Firm Scales to $500K Advisory Revenue Using AI
Jennifer Martinez operated a traditional three-person CPA firm in suburban Denver, generating $280,000 annually from tax compliance and bookkeeping services. Like many practitioners, she felt trapped on the compliance treadmill—working extensive hours during tax season with minimal opportunity to build higher-value advisory relationships.
In January 2025, Jennifer implemented AI tax planning software as her primary strategy delivery platform. She selected Uncle Kam’s system specifically for its unlimited assessment model, allowing her to offer free tax analyses to existing clients during the 2025 filing season as a value-add service. The response exceeded expectations—68% of clients requested detailed advisory engagements based on their assessments.
The Challenge: Jennifer needed to transition from commoditized compliance work to premium advisory services without sacrificing existing client relationships or revenue. She lacked sophisticated planning tools and had minimal experience pricing or delivering advisory engagements. Her team had strong technical skills but no sales or marketing background.
The Solution: Uncle Kam’s AI-powered platform provided the complete advisory infrastructure Jennifer needed. The technology handled data analysis and strategy identification while weekly coaching sessions taught her team how to present plans, handle pricing objections, and close engagements. The built-in marketplace generated 15 qualified advisory leads during her first six months.
The Results: By December 2025, Jennifer’s practice had generated $182,000 in net-new advisory revenue from both existing clients and marketplace leads. For 2026, she projects $500,000 total advisory revenue while maintaining her existing compliance base. Her average advisory engagement generates $6,800 in fees with 78% gross margins—dramatically better economics than compliance work.
Jennifer’s return on investment demonstrates the transformative power of AI tax planning. Her annual software investment of $7,200 generated $182,000 in first-year advisory revenue—a 2,428% ROI. More importantly, she’s positioned for continued growth as advisory relationships generate recurring revenue through annual plan updates and ongoing strategy implementation support.
“The technology was important, but the business coaching made the difference,” Jennifer explains. “Uncle Kam taught us how to price confidently, present effectively, and position advisory as premium services. The AI handles the analysis, but we deliver the relationship and strategic guidance that clients value.” Her story illustrates that AI tax planning isn’t about replacing professionals—it’s about elevating them to deliver exponentially greater value.
Jennifer’s practice now receives regular referrals from satisfied advisory clients who enthusiastically share their tax savings results. This organic growth, combined with marketplace leads, has eliminated her need for traditional marketing. She’s also raised her advisory engagement minimums to $5,000, focusing on clients who appreciate sophisticated tax strategy services. Visit Uncle Kam’s client results page to explore additional success stories from tax professionals transforming their practices with AI.
Next Steps
Ready to integrate AI tax planning into your practice? Here’s your action plan:
- Evaluate comprehensive AI tax planning platforms for your practice size and client base
- Document your own AI technology investments for immediate tax deductions
- Review client base to identify advisory opportunities using AI-powered assessments
- Develop pricing structure for AI-enhanced advisory services that reflects premium value
- Book a strategy session at Uncle Kam’s booking page to explore implementation
The transition to AI-powered advisory services represents the most significant opportunity for tax professionals in decades. Those who act decisively in 2026 gain first-mover advantages in their markets. Those who delay risk commoditization and margin pressure as AI-enabled competitors capture premium clients. The technology is ready. The client demand exists. The only question is whether you’ll seize this moment to transform your practice.
Frequently Asked Questions
Will AI replace tax professionals in advisory roles?
No, AI enhances rather than replaces tax professionals in advisory services. The technology handles data analysis and pattern recognition. Professionals provide strategic judgment, client relationships, and specialized expertise that AI cannot replicate. The most successful practitioners combine AI efficiency with human insight to deliver superior outcomes.
How much should tax professionals charge for AI-powered advisory services?
Comprehensive AI-powered tax plans typically command $3,000-$15,000 depending on client complexity and projected savings. Value-based pricing works best—charge based on the tax savings delivered, not hours invested. Most practitioners charge 10-20% of first-year projected tax savings as their advisory fee. This aligns your compensation with client outcomes.
What are the tax deductions for clients buying AI software for their business?
Business clients can immediately deduct AI software subscriptions as ordinary business expenses for 2026. Hardware purchases qualify for Section 179 expensing or standard depreciation. Employee training on AI systems is deductible professional development. All standard business expense documentation requirements apply to AI technology purchases.
Are there special AI taxes businesses need to worry about in 2026?
No federal AI-specific taxes exist in the United States as of May 2026. Despite ongoing discussions about compute taxes or AI levies, no legislation has been enacted. Businesses should plan based on current tax law. Some states have reconsidered data center tax incentives, but this affects large infrastructure projects, not typical business AI adoption.
How long does it take to implement AI tax planning in a practice?
Most tax professionals complete initial AI platform implementation in 2-4 weeks. This includes software setup, team training, and first client engagements. However, mastering AI-powered advisory delivery requires 3-6 months of consistent practice. Choose platforms offering ongoing coaching and support to accelerate your learning curve and avoid costly mistakes.
What’s the difference between AI tax software and traditional planning tools?
AI platforms analyze data holistically across multiple entities and identify patterns humans might miss. Traditional tools require manual data entry and strategy selection. AI delivers results in hours versus days and generates professional deliverables automatically. The best AI systems also include business training on pricing, marketing, and selling advisory services—not just tax education.
Can solo practitioners compete using AI against larger firms?
Yes, AI levels the competitive playing field for solo practitioners. The technology provides enterprise-grade analysis and deliverables without requiring large support teams. Solo practitioners using AI effectively compete against regional firms by delivering comparable quality at better price points. Focus on relationship depth and specialized expertise as your differentiators.
Related Resources
- Uncle Kam AI Tax Planning Software
- Tax Advisory Services Overview
- The MERNA Method: Strategic Tax Planning Framework
- Tax Planning for Business Owners
- Tax Strategy Blog
Last updated: May, 2026
This information is current as of 5/21/2026. Tax laws change frequently. Verify updates with the IRS if reading this later.