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August 2025 Essential Business Tax Deadlines

Stay on top of critical IRS filings this August 2025 with our comprehensive guide to essential business tax deadlines, including key dates for Form 941 and payroll tax deposits. Ensuring your business meets these requirements is vital for compliance and avoiding costly penalties.

August 11 - File Form 941 for Q2

Ensure your Form 941 for the second quarter of 2025 is submitted by this date if your taxes were fully deposited on time. This form handles the reporting of income taxes, Social Security taxes, and Medicare taxes withheld from employee salaries.

August 15 - Monthly Payroll Tax Deposits Due

For employers under the monthly deposit schedule, ensure that your Social Security, Medicare, and withheld income tax deposits for July 2025 are completed by this date. This is also the deadline for submitting nonpayroll withholding deposits if applicable under the monthly rules.

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Weekend and Holiday Adjustments:

In the context of tax deadlines, if the due date coincides with a Saturday, Sunday, or legal holiday, it will be extended to the subsequent business day.

Extensions for Disaster Areas:

If your business is situated in a federally recognized disaster area, deadline extensions may be applicable. For updated listings on disaster declarations and extensions, refer to:
FEMA: FEMA Disaster Declarations
IRS: IRS Tax Relief in Disaster Situations

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