Files Forms 940, 941, 943, 944 and/or 945 if you did not deposit all taxes when due. Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: January 31, 2012 all-day 2012-01-31T00:00:00-08:00 2012-02-01T00:00:00-08:00 ← Deposit payroll tax for payments on Apr 7-10 if the semiweekly deposit rule applies.File Form 730 and pay tax on wagers accepted during November. →