Farmers and fishermen: Pay your estimated tax for 2017. Use Form 1040-ES. 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 16, 2018 all-day 2018-01-16T00:00:00-08:00 2018-01-17T00:00:00-08:00 ← Deposit payroll tax for payments on Dec 13-15 if the semiweekly deposit rule applies.Deposit payroll tax for payments on Jan 3-5 if the semiweekly deposit rule applies. →