August 2025 Essential Tax Deadlines for U.S. Businesses

Ensure your business remains compliant with these crucial IRS deadlines in August 2025. From filing Form 941 to managing payroll tax deposits, stay ahead with our convenient reminder curated for small business owners.

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August 11 - Form 941 for Q2 2025

If you have deposited your taxes in full and timely, file Form 941 by this date to report income taxes, Social Security, and Medicare taxes withheld from employees' paychecks.

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August 15 - Monthly Deposit Obligations

Employers bound by monthly deposit rules must ensure they remit their Social Security, Medicare, and withheld income taxes for July 2025 by this date. This deadline also applies to nonpayroll withholding deposits if monthly rules are applicable.

Dealing with Weekends & Holidays

If a deadline coincides with a Saturday, Sunday, or legal holiday, it automatically extends to the next business day. Planning accordingly can prevent late penalties.

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Extensions in Disaster-Affected Areas

The IRS provides filing extensions for businesses in areas declared disaster zones. For updated information on affected areas and adjustments to filing deadlines, visit the FEMA and IRS websites.

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