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Essential August 2025 Tax Deadlines for Business Compliance

Ensure your business remains compliant this August 2025 with key IRS filing deadlines. Important dates include filing Form 941 and making timely payroll tax deposits to avoid penalties. Here’s what you need to know for a seamless tax process this month.

August 11 - Filing Form 941

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Submit your Form 941 for the second quarter of 2025, applicable only if taxes were fully and promptly deposited by the due dates prior. Ensure all Social Security, Medicare, and withheld income taxes are accurately reported.

August 15 - Monthly Tax Deposits
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If you operate under the monthly deposit rules, August 15 marks your deadline to deposit Social Security, Medicare, and withheld income taxes for July 2025. Nonpayroll tax deposits for the previous month are due if applicable.

Adjustments for Weekends & Holidays

Deadlines landing on weekends or public holidays roll over to the next available business day. Always verify if you qualify for this extension before the due date.

Extensions in Disaster Areas

Taxpayers in federally recognized disaster areas receive automatic extensions. Find updates on declared disaster zones and filing adjustments on the following sites: FEMA: https://www.fema.gov/disaster/declarations
IRS: https://www.irs.gov/newsroom/tax-relief-in-disaster-situations.

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