February 28, 2018 @ 12:00 am - March 1, 2018 @ 12:00 am File Form 730 and pay the tax on wagers accepted during January.
February 28, 2018 @ 12:00 am - March 1, 2018 @ 12:00 am File a new Form W-4 if you claimed exemption from income tax withholding in 2017 (see Publication 15 for details).
February 28, 2018 @ 12:00 am - March 1, 2018 @ 12:00 am File Form 8027 if you are a large food or beverage establishment.