May 2023 Business Tax Due Dates

A round calendar of the month of May, slotted into a wooden base. "May 2023, Business Due Dates", is written out to the left of the calendar.

May 1 - Federal Unemployment Tax
Deposit the tax owed through March if it is more than $500.
May 10 - Social Security, Medicare and Withheld Income Tax 
File Form 941 for the first quarter of 2023. This due date applies only if you deposited the tax for the quarter in full and on time.
May 15 - Employer’s Monthly Deposit Due
If you are an employer and the monthly deposit rules apply, May 15 is the due date for you to make your deposit of Social Security, Medicare and withheld income tax for April 2023. This is also the due date for the non-payroll withholding deposit for April 2023 if the monthly deposit rule applies.