US Tax Tools

2025 Tax Deadlines & Important Dates

All key IRS deadlines for the 2025 tax year, including filing dates, estimated tax payment due dates, retirement contribution deadlines, and extension deadlines.

January 15, 2025
Estimated Taxes

Q4 2024 Estimated Tax Payment Due

Fourth quarter estimated tax payment for the 2024 tax year is due.

January 31, 2025
Filing

W-2 and 1099 Forms Due to Employees/Contractors

Employers must send W-2 forms and businesses must send 1099-NEC forms by this date.

April 15, 2025
Filing

2024 Tax Return Filing Deadline

Deadline to file your 2024 federal income tax return or request an extension. Also the deadline for IRA contributions for the 2024 tax year.

April 15, 2025
Estimated Taxes

Q1 2025 Estimated Tax Payment Due

First quarter estimated tax payment for the 2025 tax year is due.

April 15, 2025
Retirement

2024 IRA Contribution Deadline

Last day to make IRA contributions that count toward the 2024 tax year.

June 16, 2025
Estimated Taxes

Q2 2025 Estimated Tax Payment Due

Second quarter estimated tax payment for the 2025 tax year is due.

June 16, 2025
Filing

Tax Return Deadline for US Citizens Abroad

Extended filing deadline for US citizens and resident aliens living outside the US.

September 15, 2025
Estimated Taxes

Q3 2025 Estimated Tax Payment Due

Third quarter estimated tax payment for the 2025 tax year is due.

October 15, 2025
Extensions

Extended Tax Return Filing Deadline

Deadline for filing your 2024 federal tax return if you requested an extension by April 15.

December 31, 2025
Retirement

401(k) Contribution Deadline

Last day to make 401(k) employee contributions for the 2025 tax year. The 2025 limit is $23,500 ($31,000 if age 50+).

January 15, 2026
Estimated Taxes

Q4 2025 Estimated Tax Payment Due

Fourth quarter estimated tax payment for the 2025 tax year is due.

Frequently Asked Questions

When is the tax filing deadline for 2024 returns?

The deadline to file your 2024 federal income tax return is April 15, 2025. You can request an automatic six-month extension, which moves the filing deadline to October 15, 2025. However, any taxes owed are still due by April 15.

When are estimated tax payments due in 2025?

Estimated tax payments for the 2025 tax year are due quarterly: Q1 on April 15, 2025, Q2 on June 16, 2025, Q3 on September 15, 2025, and Q4 on January 15, 2026.

What is the deadline for IRA contributions?

The deadline for IRA contributions for the 2024 tax year is April 15, 2025. This applies to both Traditional and Roth IRA contributions.

Sources

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