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Important May 2026 Tax Deadlines for Businesses

Keeping your business compliant requires close attention to the calendar. This month brings critical filing and deposit deadlines for employers. Review the schedule below to avoid unnecessary penalties.

May 11: Form 941 Filing

Employers must file Form 941 for the first quarter of 2026. This specific deadline applies exclusively if you have already deposited your quarterly taxes accurately and on time.

May 15: Monthly Employer Deposits

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If your business falls under monthly deposit rules, your April 2026 Medicare, Social Security, and withheld income taxes are due today. This also serves as the deadline for nonpayroll withholding deposits.

Holidays and Disaster Relief

When a standard tax deadline lands on a weekend or legal holiday, your due date automatically shifts to the next business day. Additionally, companies located in designated disaster zones often receive automatic filing extensions. Verify active declarations and relief updates here:

Need help managing your payroll compliance? Contact our office today to schedule a consultation.

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