SnapTax
Am I Overpaying My Quarterly Taxes?
Answer 7 quick questions about how you estimate, track, and deduct. Get a personalized score and the top 3 changes that would cut what you send the IRS.
Quick Answer
Most freelancers who overpay quarterly taxes do three things: they set aside a flat percentage instead of using real Net Income, they track deductions only at tax time, and they never recalculate when income changes. Basing payments on actual year-to-date numbers — or the IRS safe harbor — and recording deductions monthly usually fixes it.
Frequently asked questions
How do I know if I'm overpaying quarterly taxes?
You may be overpaying if you set aside a flat percentage of every payment without checking your actual Net Income, don't track deductions until tax time, or never recalculate your estimate when income changes. A large refund every April is also a sign you sent the IRS more than you needed to during the year.
Is overpaying estimated taxes bad?
You get overpayments back as a refund or credit when you file, but that money sat with the IRS all year without earning interest — cash you could have used in your business or saved for retirement.
What's the safe harbor for estimated taxes?
You generally avoid an underpayment penalty if your withholding and estimated payments cover at least 90% of this year's tax or 100% of last year's tax (110% if last year's AGI was over $150,000), paid in on time each quarter.
How is the score calculated?
Each answer is weighted by how strongly that habit affects whether your quarterly payments match your real tax. It's an educational indicator, not a tax calculation — for an actual payment amount, use the free 1099 tax calculator.