Any supplies you purchase and use in your business are fully deductible in the year purchased. This includes paper, pens, printer ink and toner, folders, binders, postage, envelopes, labels, staples, tape, and any other consumable materials used in your work.
A small business owner spending $1,200/year on office supplies saves $360–$480 in taxes depending on their bracket.
Keep receipts for all supply purchases. For home-based businesses, only supplies used exclusively for business are deductible — personal supplies are not.
Healthcare professionals can deduct the cost of medical supplies and clinical equipment used in their practice. This includes stethoscopes, blood pressure cuffs, otoscopes, diagnostic tools, syringes, gloves, masks, bandages, and any other consumable or durable medical supplies used in patient care. Larger equipment qualifies for Section 179 immediate expensing.
A self-employed nurse practitioner spending $2,000/year on clinical supplies, a new stethoscope, and diagnostic tools deducts the full amount, saving $600–$800.
Major equipment purchases (examination tables, X-ray machines, dental chairs) qualify for 100% Section 179 expensing in Year 1 — do not depreciate over 5-7 years.
All professional beauty supplies and tools used in your business are fully deductible. This includes hair color and developer, shampoos and conditioners, styling products, scissors, clippers, trimmers, blow dryers, flat irons, curling irons, capes, towels, gloves, and any other supplies used on clients. Product purchased for resale to clients is also deductible as cost of goods sold.
A hair stylist spending $4,000/year on color, supplies, and tools deducts the full amount, saving $1,200–$1,600 in taxes.
Keep all receipts from beauty supply stores. A dedicated business credit card makes tracking easy and provides an automatic record for tax purposes.
Personal trainers and fitness professionals can deduct the cost of equipment and supplies used in their business. This includes resistance bands, foam rollers, kettlebells, dumbbells, mats, stopwatches, heart rate monitors, fitness apps, and any other tools used with clients. Certification renewal fees (NASM, ACE, NSCA, ACSM) and continuing education are also fully deductible.
A personal trainer spending $2,500/year on equipment, certification renewals, and liability insurance deducts the full amount, saving $750–$1,000.
If you train clients at a gym, your gym membership may be partially deductible if it is required for your business. A dedicated home gym used exclusively for client training qualifies for the home office deduction.
Restaurant owners can deduct all costs directly related to producing and selling food and beverages. This includes food and beverage inventory (cost of goods sold), kitchen supplies, smallwares (plates, glasses, utensils), cleaning supplies, disposable containers, napkins, and any other consumable supplies used in food service operations.
A restaurant with $200,000 in annual food costs deducts the full amount as cost of goods sold, reducing taxable income by $200,000.
Food cost (cost of goods sold) is typically 28–35% of restaurant revenue — this is your largest deduction. Track inventory carefully and conduct regular physical counts.
Deduct business vehicle expenses using the standard mileage rate or actual expenses (depreciation, gas, insurance, repairs). Section 179 and 100% bonus depreciation allow full expensing of heavy SUVs and trucks in Year 1.
Driving 20,000 business miles at 72.5¢/mile = $14,500 deduction. A $80,000 SUV over 6,000 lbs can be fully expensed under 100% bonus depreciation, saving $29,600 at 37%.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
The cost of accounting, bookkeeping, and tax preparation for your business is fully deductible. This includes CPA fees for tax preparation and planning, bookkeeper fees, payroll service costs (Gusto, ADP, Paychex), accounting software (QuickBooks, Xero), and any other professional fees related to managing your business finances.
A self-employed consultant paying $3,500/year for CPA services, bookkeeping, and QuickBooks deducts the full amount, saving $1,050–$1,400 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Legal fees paid for business purposes are fully deductible. This includes attorney fees for drafting contracts, reviewing leases, employment matters, business disputes, entity formation (LLC, S-Corp), intellectual property protection, and any other legal services directly related to your business operations.
A business owner paying $4,000/year in attorney fees for contracts and business matters deducts the full amount, saving $1,200–$1,600 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Self-employed individuals can deduct 50% of the self-employment tax they pay (the employer-equivalent portion) as an above-the-line deduction, reducing adjusted gross income.
A freelancer with $100,000 in net SE income pays $14,130 in SE tax. The 50% deduction ($7,065) saves $2,614 at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
The One Big Beautiful Bill Act (OBBBA) creates a new deduction allowing workers in tip-based industries to exclude qualifying tip income from federal taxable income. This is one of the most significant new deductions for service industry workers in decades.
A restaurant server earning $20,000/year in tips at a 22% federal rate saves $4,400/year in federal income taxes under the new tip income deduction.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Tradespeople and contractors can deduct the full cost of tools and equipment used in their business. Small tools (under $2,500) are expensed immediately. Larger equipment qualifies for Section 179 immediate expensing or 100% bonus depreciation. This includes hand tools, power tools, ladders, scaffolding, safety gear, hard hats, work boots, and any other equipment used on the job.
A general contractor spending $5,000/year on tools, safety equipment, and work gear deducts the full amount, saving $1,500–$2,000 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Deduct ordinary and necessary travel expenses when traveling away from home for business, including transportation, lodging, and 50% of meals.
A business owner spending $15,000/year on travel (flights, hotels, meals) deducts $13,500 (meals at 50%), saving $4,995 at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Deduct 50% of the cost of business meals where there is a genuine business discussion. The meal must not be lavish, and the business purpose must be documented.
Spending $20,000/year on business meals = $10,000 deduction, saving $3,700 at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Self-employed individuals have access to powerful retirement plans — Solo 401(k), SEP-IRA, SIMPLE IRA — with contribution limits far exceeding W-2 employee options.
Maximizing a Solo 401(k) at ~$70,000 in 2026 saves $25,900 at a 37% rate — the equivalent of a $25,900 tax refund.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Pass-through business owners (sole props, partnerships, S-Corps, LLCs) can deduct up to 23% of qualified business income starting in 2026, permanently under the OBBBA. The deduction reduces effective tax rates significantly.
A consultant earning $200,000 in QBI deducts $46,000 (23%), saving $17,020 at a 37% rate — $2,220 more than under the old 20% rule.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Self-employed individuals can deduct 100% of health insurance premiums paid for themselves, their spouse, and dependents as an above-the-line deduction.
Paying $18,000/year in family health insurance premiums deducts the full amount, saving $6,660 at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
If you rent a booth, chair, or suite in a salon or barbershop, your rental fees are fully deductible as a business expense. This is typically the largest deduction for booth renters — most pay $200–$600/week in booth rent, adding up to $10,400–$31,200/year in fully deductible expenses.
A hair stylist paying $350/week in booth rent deducts $18,200/year, saving $5,460–$7,280 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
If you rent a separate studio space for your creative work, the full cost of rent, utilities, and equipment for that space is deductible. If you use a dedicated room in your home exclusively as a studio, it qualifies for the home office deduction. This applies to photography studios, podcast recording studios, video production spaces, and any other dedicated creative workspace.
A photographer renting a studio for $1,500/month deducts $18,000/year in rent, saving $5,400–$7,200 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
If you use your cell phone for business, you can deduct the business-use percentage of your monthly bill, data plan, and the cost of the device itself. For most self-employed professionals, this is 80–100% of the total cost.
A freelancer paying $120/month for their phone and using it 90% for business deducts $1,296/year, saving $389–$518 depending on tax bracket.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Your home internet bill is deductible to the extent it is used for business. For most self-employed professionals who work from home, this is 50–100% of the monthly cost. A dedicated business internet line is 100% deductible.
A self-employed consultant paying $80/month for internet and using it 80% for business deducts $768/year, saving $230–$307 in taxes.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Deduct a portion of your home expenses (mortgage interest, rent, utilities, insurance, depreciation) based on the percentage of your home used exclusively and regularly for business.
A 200 sq ft office in a 2,000 sq ft home = 10% allocation. $30,000 in home expenses × 10% = $3,000 deduction, saving $1,110 at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Self-employed individuals and small business owners can contribute up to 25% of net self-employment income (maximum $72,000 in 2026) to a SEP-IRA with minimal administrative requirements.
A freelancer earning $150,000 contributes $27,500 (25% × $110,000 net SE income) to a SEP-IRA, saving $10,175 in taxes at a 37% rate.
Enter your email for instant access to MERNA strategy notes, IRS red flag warnings, action steps, and implementation guide.
Donor-Advised Funds allow you to bunch 5 years of charitable giving into one year for maximum deduction.
Qualified Opportunity Zone investments can eliminate capital gains taxes on appreciation entirely.
Installment sales spread capital gains across multiple years, keeping you in lower brackets.
This write-off is commonly used by the following taxpayer profiles. Click to see all strategies for your situation.
Get answers to the most frequently asked tax questions for your profession.
Check any item instantly — G-Wagon, vacation, iPhone, home gym, and 70+ more.
