1099 Quarterly Estimated Tax Calculator — Excel & Google Sheets
Bottom Line
This 1099 quarterly estimated tax calculator handles SE tax, QBI deduction, all 50 state rates, and safe harbor check.
Tool Overview
- Format: Excel and Google Sheets
- Best For: Small business owners and bookkeepers
- Price: $4.99
This 1099 quarterly estimated tax calculator tells you exactly how much to pay the IRS each quarter, so a tax bill never surprises you in April. You enter your income and expenses, and it calculates self-employment tax, the QBI deduction, and your state tax, checks safe harbor so you avoid underpayment penalties, and lays out each payment with its IRS due date.
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What's Inside
Who It's For
Freelancers, 1099 contractors, gig workers, and the bookkeepers who handle their taxes.
✓ All formulas unlocked and visible. Zero macros. Compatible with Excel 2016+, Google Sheets, and LibreOffice Calc.
How are quarterly estimated taxes calculated?
Do I have to pay estimated taxes on 1099 income?
How do I pay quarterly taxes if I'm self-employed?
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