How to Pay Quarterly Estimated Taxes: Guide 2026
A step-by-step guide to paying quarterly estimated taxes in 2026: who owes, how to estimate, the four due dates, and the safe harbor rule explained.
How to Pay Quarterly Estimated Taxes: Guide 2026
If you are self-employed or have untaxed income, the IRS expects quarterly estimated payments. Miss them and you owe penalties. Here is a clear step-by-step process for 2026.
Step 1: Determine If You Must Pay
Generally required if you expect to owe $1,000 or more after withholding.
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Step 2: Estimate Annual Income and Tax
Project net earnings, then compute income tax plus 15.3% self-employment tax.
Step 3: Divide Into Four Payments
Split the estimated total across the four IRS due dates.
Step 4: Pay Electronically
Use IRS Direct Pay or EFTPS by each deadline.
Step 5: Adjust as Income Changes
Recalculate mid-year if income rises or falls significantly.
Helpful References
Lower Your Taxes Big Time covers estimate strategies and safe harbors.
The LLC & S-Corp guide explains how entity choice changes estimates.
FAQ
What is the safe harbor rule? Pay 100-110% of last year's tax to avoid penalties.
When are payments due? Roughly April, June, September, and January.
Conclusion
Quarterly estimates prevent painful penalties. Calculate yours and schedule the four payments now.
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