12 Tax Write-Offs for Consultants in 2026

Professional Development

Schedule C Line 27 · $500 — $5,000/yr

Conferences, seminars, certifications, and continuing education that maintain or improve skills in your consulting field.

Travel Expenses

Schedule C Line 24a · $2,000 — $15,000/yr

Airfare, hotels, rental cars, and ground transportation for client site visits and business travel. Often the largest deduction for consultants.

Client Meals

Schedule C Line 24b · $500 — $3,000/yr

Business meals with clients and prospects where business is discussed. 50% of the meal cost is deductible. Document the attendees and business purpose.

Home Office

Schedule C Line 30 · $1,500 — $5,000/yr

Dedicated home office space used regularly and exclusively for your consulting business. Simplified method: $5/sq ft up to $1,500.

Software & Tools

Schedule C Line 18 · $500 — $3,000/yr

CRM software, project management tools, presentation software, analytics platforms, and other SaaS subscriptions for your consulting practice.

Phone & Internet

Schedule C Line 25 · $900 — $2,400/yr

Business percentage of phone and internet bills. Essential for client calls, video conferences, and remote work.

Professional Liability Insurance

Schedule C Line 15 · $500 — $3,000/yr

Errors and omissions (E&O) insurance, professional liability, and general business insurance to protect your consulting practice.

Marketing & Advertising

Schedule C Line 8 · $200 — $5,000/yr

Website hosting, LinkedIn Premium, business cards, digital ads, and marketing materials to promote your consulting services.

Computer & Equipment

Schedule C Line 18 · $500 — $3,000/yr

Laptop, tablet, projector, and other equipment used for consulting engagements, client presentations, and business operations.

Legal & Professional Fees

Schedule C Line 17 · $500 — $5,000/yr

Attorney fees for contracts, accountant/CPA fees, and other professional services related to your consulting business.

Vehicle Mileage

Schedule C Line 9 · $500 — $5,000/yr

Business miles driven to client sites, meetings, and networking events. Use the standard mileage rate ($0.70/mile in 2026) or actual vehicle expenses.

Subcontractor Payments

Schedule C Line 11 · $0 — $50,000+/yr

Payments to subcontractors or other consultants you bring on to client projects. Issue 1099-NEC for payments over $600.

Home Office Deduction

30 (Form 8829)

If you use a dedicated space in your home regularly and exclusively for business, you can deduct it. Simplified method: $5 per square foot, up to 300 sq ft ($1,500 max). Regular method: proportionate share of rent/mortgage, utilities, insurance, and repairs.

Self-Employment Tax Deduction

Form 1040, Line 15

You can deduct the employer-equivalent portion of self-employment tax (7.65% of net earnings) as an above-the-line deduction on your Form 1040.

Health Insurance Premiums

Form 1040, Line 17

Self-employed individuals can deduct 100% of health, dental, and vision insurance premiums for themselves, their spouse, and dependents.

Retirement Contributions

Form 1040, Line 16

Contributions to a SEP-IRA (up to 25% of net earnings), Solo 401(k), or SIMPLE IRA are deductible and reduce both income tax and self-employment tax.

Qualified Business Income (QBI) Deduction

Form 1040, Line 13

Most self-employed individuals can deduct up to 20% of qualified business income under Section 199A, subject to income limits and business type.

What travel expenses can consultants deduct?

Consultants can deduct airfare, hotel, rental cars, ground transportation, baggage fees, and tips for business travel. Meals during travel are 50% deductible. The trip must be primarily for business purposes, and you should keep detailed records.

Can consultants deduct meals with clients?

Yes. Business meals where you discuss business with clients, prospects, or colleagues are 50% deductible. Record the date, amount, attendees, and specific business topics discussed.

Are professional certifications tax-deductible for consultants?

Yes. Certifications, continuing education, and professional development that maintain or improve skills in your current consulting field are deductible. Education that qualifies you for a new career is generally not deductible.

How do I deduct subcontractor payments on my taxes?

Report subcontractor payments on Schedule C Line 11 (Contract labor). You must issue Form 1099-NEC to any subcontractor you pay $600 or more during the tax year. Keep records of all payments.