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What Are the Quarterly Tax Payment Deadlines for 2025?

TaxClutch Team2 min read

Quarterly tax deadlines are not evenly spaced — that's the IRS being weird. Three quarters cover three months of income; one covers two months. Miss one, you pay a penalty. Here are the exact 2025 dates and how to make sure you never miss one.

Q1 Deadline — April 15, 2025

Covers income earned January 1 — March 31, 2025. Same day as your annual tax return for the prior year. Most freelancers find this confusing the first time — you're paying TWO taxes on April 15: last year's final tax and this year's first quarterly.

Q2 Deadline — June 16, 2025

Covers income earned April 1 — May 31, 2025. Yes — only two months. The IRS calendar shifts the 'quarter' definition for tax purposes. Why? Bureaucratic history. You won't change it.

Q3 Deadline — September 15, 2025

Covers income earned June 1 — August 31, 2025. Three months again. The September timing is right after summer slowdowns, so many freelancers underestimate Q3 — then catch up uncomfortably in Q4.

Q4 Deadline — January 15, 2026

Covers income earned September 1 — December 31, 2025. Note: this is in 2026, not 2025. It's the final estimated payment for the 2025 tax year. The mismatch confuses people every year.

If you miss January 15, you can still pay before April 15 — but penalties apply for the gap. Better to pay something close to the right amount on time than nothing on time.

What Happens If the Deadline Falls on a Weekend or Holiday

The deadline shifts to the next business day. This is why Q2 often falls on June 16 instead of June 15, and Q1 sometimes lands on April 17 or 18 (when April 15 is a Saturday or holiday). Always verify on irs.gov before assuming.

How to Pay

  • IRS Direct Pay (free, no account needed): irs.gov/payments
  • EFTPS (free, account-based, more features): eftps.gov
  • IRS2Go mobile app
  • Credit/debit card (small processing fee)
  • Mailed Form 1040-ES voucher with check (slow, not recommended)

Setting Calendar Reminders

Set 4 reminders for 7 days before each deadline. That's enough lead time to calculate, log into Direct Pay, and submit. TaxClutch surfaces deadline reminders and the exact payment amount on your dashboard automatically.

Frequently Asked Questions

Why isn't Q2 three months long?

Tax-code historical reasons. Q2 was originally designed to align with mid-year reporting but the dates have stuck despite reform proposals. Just set the reminders and move on.

Can I pay quarterlies early?

Yes. The IRS doesn't pay interest on overpayments, but you can prepay future quarters anytime. Some freelancers prepay the full year early to remove deadline anxiety.

What if the IRS website is down on the deadline?

If it's down due to IRS issues (not your internet), you typically have until end of next business day. Document the attempted submission with screenshots in case of dispute.

Do state quarterly deadlines match the federal ones?

Usually but not always. Most states align with federal — but a few have their own dates. Check your state's tax website.

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