August 11
- Employees who work for tips – If you received $20 or more in tips during July, report them to your employer.
- Social security, Medicare and withheld income tax – File Form 941 for the second quarter of 2025. This due date applies only if you deposited the tax for the quarter timely, properly, and in full.
August 15
- Social security, Medicare and withheld income tax – If the monthly deposit rule applies, deposit the tax for payments made in July.
- Nonpayroll withholding – If the monthly deposit rule applies, deposit the tax for payments made in July.
