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Key August 2025 Tax Deadlines for Businesses

As businesses strive to comply with tax regulations, understanding key IRS deadlines for August 2025 is crucial to avoid penalties. Timely submissions, particularly for Form 941 and payroll tax deposits, are vital for maintaining compliance.

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August 11 - File Form 941

Businesses should file Form 941 for the second quarter of 2025 by this date, provided all taxes are deposited in full and on time.

August 15 - Monthly Payroll & Nonpayroll Deposits

Employers adhering to monthly deposit rules must ensure that Social Security, Medicare, and income tax deposits for July 2025 are completed by August 15. Nonpayroll withholding also follows this deadline if monthly rules apply.

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Weekends & Holidays

If a tax deadline lands on a weekend or legal holiday, it automatically extends to the next business day that isn't a holiday.

Disaster Area Extensions
If a geographic area is declared a disaster zone, tax deadline extensions are provided. Refer to these resources for more information:

FEMA: https://www.fema.gov/disaster/declarations
IRS: https://www.irs.gov/newsroom/tax-relief-in-disaster-situations

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