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Schedule C line lookup

Where does sales tax I collected go?

Updated October 10, 2026 路 Schedule C, Line 23
Short answer Schedule C, Line 23 Taxes and licenses

Sales tax you collected and remitted belongs on Line 23, taxes and licenses.

Why line 23

There is a condition on this one and it decides everything. Sales tax you collected from buyers is deductible on line 23 only if you also included the amount collected in gross receipts on line 1. If you excluded the collected tax from gross receipts, as most sellers do when the platform reports net, there is no deduction to take, because you never reported the money as income. The two treatments give the same taxable profit, so the error is doing one half of either: reporting gross receipts including tax and forgetting the line 23 deduction, or reporting net and deducting the remittance anyway.

Stop looking up lines one at a time. ClaryBook totals your year into an IRS Schedule C worksheet in form order, Part I and Part II line by line, so sales tax you collected and remitted lands on Line 23 without you sorting it.

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What sales tax you collected and remitted is confused with

not deductible, not deductible
If the collected tax was never in your gross receipts, deducting the remittance on line 23 is a double benefit and is not allowed.
Form 4562, form 4562, carried to schedule c line 13
Sales tax you paid as the buyer on business property is added to that property's cost and recovered through depreciation, not deducted on line 23.
Schedule A, schedule a, personal itemised deduction
Sales tax on personal purchases is only ever a Schedule A itemised deduction, and never a Schedule C expense.

Examples that belong on line 23

What does not belong here

The limit that applies

Line 23 allows this deduction only when the collected tax is included in gross receipts on line 1. Pick one treatment and make both halves match.

What to keep

Keep the filed sales tax returns and proof of remittance, and be able to show whether your line 1 gross receipts figure was gross or net of tax. Your point of sale or platform reports are what prove which one you used.

Other expenses on line 23

ExpenseLine
a city or county business licenseSchedule C, Line 23
a state franchise tax or LLC annual feeSchedule C, Line 23
a state professional license renewalSchedule C, Line 23
employer payroll taxes and the employer half of FICASchedule C, Line 23
federal and state unemployment taxSchedule C, Line 23
personal property tax on business equipmentSchedule C, Line 23
real estate property tax on a business buildingSchedule C, Line 23

Related lookups

Sources

This page explains how Schedule C lines work. It is general information, not tax advice for your situation. If an expense is large or the answer turns on a fact about your business, confirm it with your tax preparer.


Looking for a different expense? The full Schedule C line lookup has every line from 8 to 27 with the expenses that belong on each, and Schedule C expense categories walks the whole form in order.

Stop looking up lines one at a time. ClaryBook totals your year into an IRS Schedule C worksheet in form order, Part I and Part II line by line, so sales tax you collected and remitted lands on Line 23 without you sorting it.

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