May 10 — Employees who work for tips
If you received $20 or more in tips during April, report them to your employer Details
May 10 — Social security, Medicare, and withheld income tax
File Form 941 for the first quarter of 2019. This due date applies only if you deposited the tax for the quarter timely, properly, and in full.
May 15 — Social security, Medicare, and withheld income tax
If the monthly deposit rule applies, deposit the tax for payments in April.
May 27 — Everyone
Federal Holiday (Memorial Day) Details