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Freelance Copywriter Tax Calculator — Missouri 2026

Tax estimate for freelance Copywriters in Missouri: SE tax (15.3%) + federal + Missouri state income tax (4%), with copywriter-specific deductions.

📌 Missouri has a flat 4.8% income tax rate (reduced from 5.3% in 2024).

📊 Your Missouri Tax Estimate as a Copywriter

Annual Copywriter Income ($)

Business Deductions ($)

Filing Status

Other W-2 Income ($)

SE Tax (15.3%)

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Federal Income Tax

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Missouri State Tax (4%)

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Total Tax Bill

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Effective Rate
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Quarterly Payment

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Top Copywriter Tax Deductions in Missouri

✓ Home office deduction
✓ Research & reference materials (books, subscriptions)
✓ Writing software (Grammarly Pro, Hemingway)
✓ Marketing and self-promotion expenses
✓ Professional development (courses, masterminds)

💡 Copywriter tip: Copywriters can deduct books, industry publications, and even streaming services used for research.

File your Missouri copywriter taxes with confidence

TurboTax Self-Employed auto-finds every copywriter deduction + handles Missouri state filing.

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