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Deadlines

2025 Quarterly Tax Due Dates

2025 Form 1040-ES estimated tax due dates with weekend and holiday adjustments plus safe harbor overview. Federal deadline reference—not tax advice.

IRS documentationPlanning referenceTax year 2025Last reviewed 2026-06-16

Article details

Category
Deadlines
Tax year
Tax year 2025
Last reviewed
Last reviewed 2026-06-16
Reading time
4 min read

2025 federal quarterly estimated tax due dates

The table below lists 2025 federal Form 1040-ES payment due dates from TaxChecker's 2025 tax year configuration from IRS publications. Each row ties a calendar payment period to the IRS due date for income earned in that period.

PeriodIncome earned2025 federal due date
Q1January 1 – March 31April 15, 2025
Q2April 1 – May 31June 16, 2025
Q3June 1 – August 31September 15, 2025
Q4September 1 – December 31January 15, 2026

Payment periods explained

Form 1040-ES uses four annual payment periods rather than strict calendar quarters:

  • Q1: income earned january 1 – march 31 — due April 15, 2025
  • Q2: income earned april 1 – may 31 — due June 16, 2025
  • Q3: income earned june 1 – august 31 — due September 15, 2025
  • Q4: income earned september 1 – december 31 — due January 15, 2026

Weekend and holiday adjustments

When a statutory due date falls on a Saturday, Sunday, or federal holiday, the IRS may move the deadline to the next business day. The June 2025 payment illustrates this: the documented due date is June 16, 2025 rather than June 15.

Always confirm current-year dates on the IRS-published Form 1040-ES instructions before sending a payment.

State deadlines may differ

This page covers federal Form 1040-ES due dates only. Many states publish separate estimated tax schedules, thresholds, and due dates. Check your state revenue department for state-specific requirements.

Planning with TaxChecker calculators

Due dates are only one part of estimated tax planning. Amounts depend on expected annual liability, withholding, and safe harbor rules. TaxChecker's Quarterly Tax Calculator and Estimated Tax Calculator can produce federal planning estimates using these published dates—they do not calculate penalties or process payments.

What this page does not provide

  • Payment amount calculations or penalty estimates
  • IRS Direct Pay or EFTPS integration
  • Email or calendar reminders
  • State estimated tax due dates
  • Corporate estimated tax (Form 1120-W) schedules
Frequently asked questions

Common questions about this topic. Answers are general and may not fit every taxpayer situation.

For tax year 2025, IRS Form 1040-ES payments are generally due April 15, 2025, June 16, 2025, September 15, 2025, January 15, 2026. Each date corresponds to income earned in the preceding payment period shown in the table on this page.

IRS & official sources

Primary IRS publications, forms, and revenue procedures referenced on this page. See the public sources appendix for the full registry.

Verification note

Due dates sourced from IRS publications in TaxChecker's 2025 configuration (last reviewed 2026-06-16). Weekend and holiday adjustments follow IRS published schedules. See our methodology page for documentation. methodology page.

TaxChecker is not affiliated with the Internal Revenue Service.

Last reviewed 2026-06-16 · 4 min read · Tax year 2025

Estimates only — not tax advice, legal advice, or financial advice. TaxChecker is not affiliated with the IRS. Consult a qualified tax professional for your situation.