Schedule C, translated into creator.

Schedule C is the form where your entire creator business becomes one number. It was written for shopkeepers, so nothing on it says AdSense, brand deal, or PR haul — but every dollar you make and spend has an exact line it belongs on. This is the map, straight from Post's chart of accounts.

Schedule C — Profit or Loss From Business — rides along with your personal 1040 and does one job: turn a year of business activity into a single number, net profit, on line 31. That number then gets taxed twice over — once by income tax through your 1040, and once by self-employment tax (the Social Security and Medicare that an employer would normally split with you). Which is why every categorization decision upstream matters: each dollar you correctly move from “profit” to “deductible expense” is a dollar that escapes both layers.

The form has three parts that matter to a creator. Part I is income. Part II is expenses, in a fixed menu of lines written in 1950s-shopkeeper. Part III — cost of goods sold — only wakes up if you sell physical product. Here is where creator money actually lands on each.

Part I: everything you earned is Line 1

Part I is mercifully short. Nearly every kind of creator revenue — no matter how different it feels from the inside — funnels into a single line: gross receipts. The one exception is refunds you paid back out, which get their own line so the IRS can see gross and net separately.

Note what’s not income: transfers between your own accounts, and money you put into the business yourself. A surprising amount of DIY-bookkeeping panic is a creator counting their own Venmo-to-checking transfer as revenue.

Part II: the expense menu, decoded

Part II is where the form’s age shows. There is no line for “software,” no line for “camera,” and the line called “Utilities” is where your phone and internet live. The mapping below is the one Post files under — every category in the app carries its Schedule C line, so your P&L is already in the form’s language.

A few lines deserve a health warning. Line 24b — Meals is generally only half-deductible and only for genuinely business meals; the algorithm-brained version of this deduction gets people audited. Line 30 — Business use of home requires a space used regularly and exclusively for the business — the kitchen table doesn’t qualify, the dedicated recording corner does. Line 9 — Car and truck expenses wants either actual costs or the standard mileage rate, with a log either way. And big-ticket gear can land on Line 13 — Depreciation instead of being expensed all at once — worth a conversation with a CPA, who on Post’s Pro plan gets a free seat and your actual general ledger instead of a shoebox.

From line 31 to what you actually owe

Line 31 flows two directions at once: onto your 1040 as income, and onto Schedule SE, where self-employment tax is computed on 92.35% of it. That second flow is the one full-time employees never see and new creators never expect — it applies from the first dollar of profit, before any standard deduction softens anything. It’s also why a YouTuber whose AdSense “didn’t seem like that much” can owe real money in April.

The good news is that none of this requires April heroics. Post runs the whole chain — categorized ledger, Schedule C lines, self-employment tax, federal brackets, and your state’s rules — continuously, and the tax export hands the finished mapping to whoever files. To see the end of the pipeline at your own numbers, the calculator runs the same engine.