This is your go-to resource center for important tax filing deadlines, tax payment links, and tax return filing updates.

Resources

  • Tax Filing Deadlines

    For tax year 2024, tax returns are due, as follows:

    Partnerships & S corporations: 3/17/2025

    C corporations: 4/15/2025

    Individuals: 4/15/2025

    Note: The IRS has declared certain areas in the country as disaster areas and has extended their filing and payment due dates (business & personal). For detailed information, click the button below.

  • 2025 Estimated Tax Payment Schedule

    Quarter 1 Due Date: 4/15/2025

    Quarter 2 Due Date: 6/16/2025

    Quarter 3 Due Date: 9/15/2025

    Quarter 4 Due Date: 1/15/2026

    For information on estimated tax, click the button below.

  • 2025 Federal Tax Brackets

    For tax year 2025, the top tax rate remains 37% for individual single taxpayers with incomes greater than $626,350 ($751,600 for married couples filing jointly).

    The other rates are:

    35% for incomes over $250,525 ($501,050 for married couples filing jointly).

    32% for incomes over $197,300 ($394,600 for married couples filing jointly).

    24% for incomes over $103,350 ($206,700 for married couples filing jointly).

    22% for incomes over $48,475 ($96,950 for married couples filing jointly).

    12% for incomes over $11,925 ($23,850 for married couples filing jointly).

    10% for incomes $11,925 or less ($23,850 or less for married couples filing jointly).

Payment Links

To make a payment, simply click the appropriate button on the right to be redirected to the corresponding online payment portal.

Please note: For both the IRS and the State of California, there is no fee when paying directly from your personal or business bank account.

If you prefer to pay by credit card, you'll be directed to a third-party payment processor. For your convenience, I’ve included direct links to ACI’s secure payment platform for both federal and California tax payments.