January 31, 2018 @ 12:00 am - February 1, 2018 @ 12:00 am File 2017 Forms W-2, W-2AS, W-2CM, W-2GU, W-2VI, W-3 and W-3SS with the SSA whether you file using paper forms or electronically.
January 31, 2018 @ 12:00 am - February 1, 2018 @ 12:00 am Applicable Large Employers provide Forms 1095-C to full time employees; For all other providers of Minimum Essential Coverage, provide Forms 1095-B to responsible individuals.
January 26, 2018 @ 12:00 am - January 27, 2018 @ 12:00 am Deposit payroll tax for payments on Jan 20-23 if the semiweekly deposit rule applies.