Key takeaways
- Consultants file as 1099 / self-employed, so business expenses are deductible on Schedule C.
- Deductions cut both income tax and the 15.3% self-employment tax.
- The biggest write-offs for consultants are listed below, with what each covers.
- You need receipts and a mileage log to claim them.
Tax write-offs for consultants
Here are the deductions consultants most commonly claim. Each one lowers your net profit, and therefore your tax:
| Deduction | What it covers |
|---|---|
| Home office | A dedicated workspace, by square footage or the simplified method. |
| Client travel | Flights, hotels, and transport for trips away from your tax home. |
| Business meals | Generally 50 percent deductible when there is a business purpose. |
| Vehicle and mileage | Driving to clients at the IRS standard rate, plus tolls and parking. |
| Software and CRM | CRM, proposals, scheduling, video calls, and productivity tools. |
| Professional development | Courses, certifications, coaching, and industry memberships. |
| Phone and internet | The business-use share of your phone and connection. |
| Marketing and website | Your site, ads, and content to win engagements. |
| Professional services | Legal, accounting, and bookkeeping for your practice. |
| Liability insurance | Professional indemnity or errors-and-omissions cover. |
Client travel and meals for consultants
Travel to client sites, conferences, and industry events is deductible: flights, hotels, and transportation for trips away from your tax home, plus 50 percent of business meals with a clear business purpose. Keep a note of who you met and why. Local driving to clients is deductible by mileage; a qualifying home office can make most of that driving count.
Professional development and research
Courses, certifications, coaching, books, industry memberships, and research subscriptions that maintain or improve your consulting skills are deductible. So are the CRM, proposal, scheduling, and video tools you use to run the practice. These keep you credible and billable, and the IRS treats them as ordinary and necessary.
How these deductions lower your tax
As a consultant, your tax is based on net profit, which is your income minus these business expenses. Because both self-employment tax and income tax are calculated on that profit, every dollar you deduct is taxed at neither rate, saving most contractors roughly 25 to 40 cents on the dollar. The catch is documentation: you can only deduct what you can prove, so capturing receipts and miles through the year is what turns this list into real savings.
See what these deductions save you with our free calculators, then let NeoReceipt make sure you capture every one.