May 2026 Business Tax Deadlines & Compliance Dates

Business owners from Orlando, FL, to Dallas, TX, and San Diego, CA, know that missing payroll tax deadlines can quickly trigger severe IRS enforcement. Staying compliant is the best way to protect your livelihood.

Key May 2026 Business Deadlines

May 11 - Social Security, Medicare and Withheld Income: File Form 941 for the first quarter of 2026. This due date applies exclusively if you deposited your quarterly tax in full and on time.

May 15 - Employer’s Monthly Deposit: If monthly deposit rules apply to your business, you must deposit Social Security, Medicare, and withheld income tax for April 2026. This also covers April nonpayroll withholding deposits.

Business professionals

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Holidays and Disaster Area Extensions

Deadlines landing on a weekend or legal holiday automatically shift to the next business day. Additionally, designated disaster areas often receive broad deadline extensions. Verify your local status via FEMA and the IRS.

Falling behind? Unfiled returns and payroll tax disputes escalate rapidly. Led by Felecia G. Dixson, EA, CTRC, ATA, Dixson Tax Resolution Services LLC resolves complex IRS problems nationwide. Contact our team to schedule a consultation today.

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