April 30, 2018 @ 12:00 am - May 1, 2018 @ 12:00 am File Form 2290 and pay the tax on vehicles first used in March.
April 30, 2018 @ 12:00 am - May 1, 2018 @ 12:00 am File Form 730 and pay the tax on wagers accepted during March.
April 27, 2018 @ 12:00 am - April 28, 2018 @ 12:00 am Deposit payroll tax for payments on Apr 21-24 if the semiweekly deposit rule applies.
