File Form 730 and pay the tax on wagers accepted during Nov 2017. 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 2, 2018 all-day 2018-01-02T00:00:00-08:00 2018-01-03T00:00:00-08:00 ← Corporations: Deposit the fourth installment of your 2018 estimated tax.Deposit payroll tax for payments on Mar 10-13 if the semiweekly deposit rule applies. →