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Quarterly Estimated Tax Calculator

Calculate your estimated IRS quarterly payments, self-employment tax (15.3%), and federal income tax for 2025/2026.

$
Gross freelance/1099 revenue minus allowable business expenses (Schedule C).
$
Includes spouse income or part-time W-2 earnings.

Estimated Tax Breakdown

2025 IRS Single Filer Baseline
Estimated Quarterly Payment
$0
Due 4x per year to IRS
Total Estimated Annual Tax
$0
Combined SE + Income Tax
Self-Employment Tax
$0
15.3% on 92.35% profit
Federal Income Tax
$0
After standard deduction

How Quarterly Payments Work:

The IRS expects estimated payments across four annual deadlines: April 15, June 16, September 15, and January 15. Setting aside 25% to 30% of each client payment in a dedicated tax savings account ensures you are never caught unprepared.

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