Business Expenses vs. Hobbies: What Can You Actually Deduct?

by Enrolled Agent at BossTax | Jan 28, 2023 | Tax Blog, Tracking Tips | 0 comments

Yes — expenses paid to run your self-employed business are deductible, as long as they are ordinary and necessary costs incurred to generate income.

Whether you operate as a freelancer, consultant, or sole proprietor, you can deduct legitimate costs associated with your business. However, a common trap for self-employed individuals is aggressively writing off personal expenses, which can trigger the IRS Hobby Loss Rule. If your business consistently reports losses due to excessive deductions, the IRS may reclassify your activity as a "hobby" rather than a legitimate business operating for profit.

If the IRS classifies your operation as a hobby, you lose the ability to write off business expenses entirely—while still remaining liable for income tax on 100% of the revenue you receive. Flat operational costs paid upfront, such as inventory or software, are deducted as straightforward expenses regardless of whether your business turns a profit that year.

Other operational costs commonly deductible for self-employed business owners:

• Products, raw materials, and supplies bought for resale

• Shipping, postage, and delivery costs

• Advertising, marketing, brand collateral, and sample promotions

• Office supplies, printing, and paper materials

• Professional fees — such as payments to accountants, legal counsel, or Virtual Assistants

A common mistake: business owners often assume entertainment expenses like sporting events or golf outings are still deductible, when tax law revisions have eliminated entertainment write-offs entirely (though venue food remains 50% deductible if itemized separately). Additionally, business gifts are capped at $25 per recipient per year, though promotional items under $4 carrying your permanent logo can be fully written off without counting toward that limit.

BossTax's free app tracks expense deductions and recurring operational costs automatically, ensuring smaller business expenses don't get lost next to major equipment purchases.

Curious what other ordinary and necessary business expenses you can write off? Book a free intro call and we'll walk through it together. Click here. Want our free Self-Employed & Freelancer Deduction Checklist? Enter your email and we'll send it over.

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