| May 2025 | |
| 10 Saturday  | EmployersEmployers - File Form 941 for the first quarter. This due date applies only if you deposited the tax for the quarter in full and on time.  | 
Employees Who Work For TipsEmployees who work for tips - If you received $20 or more in tips during April, report them to your employer. You can use Form 4070 Employee's Report of Tips to Employer.  | |
| 15 Thursday  | EmployersEmployers - Nonpayroll Withholding. If the monthly deposit rule applies, deposit the tax for payments in April.  | 
EmployersEmployers - Social Security, Medicare, and withheld income tax. If the monthly deposit rule applies, deposit the tax for payments in April.  | |
Exempt OrganizationsExempt Organizations - File a previous calendar year return (Form 990). If you want an automatic 6 month extension to file the return, file Form 8868. Then file Form 990 by November 15.  | |