Important Tax Dates for Q4 2018

We have a list of important dates from now through the end of the year whether you’re an individual, an employee, or a business!  Be sure to add these important dates to your calendar.

September

• Thursday, 9/6/2018 Deposit payroll tax for payments on Aug 29-31 if the semiweekly deposit rule applies.
• Friday, 9/7/2018 Deposit payroll tax for payments on Sep 1-4 if the semiweekly deposit rule applies.
• Monday, 9/10/2018 Employers: Employees are required to report to you tips of $20 or more earned during August.
• Wednesday, 9/12/2018 Deposit payroll tax for payments on Sep 5-7 if the semiweekly deposit rule applies.
• Friday, 9/14/2018 Deposit payroll tax for payments on Sep 8-11 if the semiweekly deposit rule applies.
• Saturday, 9/15/2018 Deposit payroll tax for Aug if the monthly deposit rule applies.
• Monday, 9/17/2018 Individuals: Pay the third installment of your 2018 estimated tax – Use Form 1040-ES.
• Corporations: Deposit the third installment of your 2018 estimated tax.
• Electing Large Partnerships: File Form 1065-B if you timely requested a 6-month extension.
• Partnerships: File calendar year Form 1065 if you timely requested a 6-month extension.
• Corporations: File calendar year Form 1120S if you timely requested a 6-month extension.
• Wednesday, 9/19/2018 Deposit payroll tax for payments on Sep 12-14 if the semiweekly deposit rule applies.
• Friday, 9/21/2018 Deposit payroll tax for payments on Sep 15-18 if the semiweekly deposit rule applies.
• Wednesday, 9/26/2018 Deposit payroll tax for payments on Sep 19-21 if the semiweekly deposit rule applies.
• Friday, 9/28/2018 Deposit payroll tax for payments on Sep 22-25 if the semiweekly deposit rule applies.

October

• Monday, 10/1/2018 File Form 2290 and pay the tax for vehicles first used during August.
• File Form 730 and pay tax on wagers accepted during August.
• Wednesday, 10/3/2018 Deposit payroll tax for payments on Sep 26-28 if the semiweekly deposit rule applies.
• Friday, 10/5/2018 Deposit payroll tax for payments on Sep 29-Oct 2 if the semiweekly deposit rule applies.
• Wednesday, 10/10/2018 Employers: Employees are required to report to you tips of $20 or more earned during September.
• Thursday, 10/11/2018 Deposit payroll tax for payments on Oct 3-5 if the semiweekly deposit rule applies.
• Friday, 10/12/2018 Deposit payroll tax for payments on Oct 6-9 if the semiweekly deposit rule applies.
• Monday, 10/15/2018 Deposit payroll tax for Sep if the monthly deposit rule applies.
• Individuals: File Form 1040, 1040A, or 1040EZ if you timely requested a 6-month extension.
• Corporations: File calendar year Form 1120 if you timely requested a 6-month extension.
• Wednesday, 10/17/2018 Deposit payroll tax for payments on Oct 10-12 if the semiweekly deposit rule applies.
• Friday, 10/19/2018 Deposit payroll tax for payments on Oct 13-16 if the semiweekly deposit rule applies.
• Wednesday, 10/24/2018 Deposit payroll tax for payments on Oct 17-19 if the semiweekly deposit rule applies.
• Friday, 10/26/2018 Deposit payroll tax for payments on Oct 20-23 if the semiweekly deposit rule applies.
• Wednesday, 10/31/2018 Deposit payroll tax for payments on Oct 24-26 if the semiweekly deposit rule applies.
• Deposit FUTA owed through Sep if more than $500.
• File Form 941 for the third quarter.
• File Form 730 and pay tax on wagers accepted during September.
• File Form 720 for the third quarter.
• File Form 2290 and pay the tax for vehicles first used during September.

November

• Friday, 11/2/2018 Deposit payroll tax for payments on Oct 27-30 if the semiweekly deposit rule applies.
• Wednesday, 11/7/2018 Deposit payroll tax for payments on Oct 31-Nov 2 if the semiweekly deposit rule applies.
• Friday, 11/9/2018 Deposit payroll tax for payments on Nov 3-6 if the semiweekly deposit rule applies.
• Tuesday, 11/13/2018 File Form 941 for the third quarter if you timely deposited all required payments.
• Employers: Employees are required to report to you tips of $20 or more earned during October.
• Thursday, 11/15/2018 Deposit payroll tax for Oct if the monthly rule applies.
• Deposit payroll tax for payments on Nov 7-9 if the semiweekly deposit rule applies.
• Friday, 11/16/2018 Deposit payroll tax for payments on Nov 10-13 if the semiweekly deposit rule applies.
• Wednesday, 11/21/2018 Deposit payroll tax for payments on Nov 14-16 if the semiweekly deposit rule applies.
• Monday, 11/26/2018 Deposit payroll tax for payments on Nov 17-20 if the semiweekly deposit rule applies.
• Wednesday, 11/28/2018 Deposit payroll tax for payments on Nov 21-23 if the semiweekly deposit rule applies.
• Friday, 11/30/2018 File Form 730 and pay tax on wagers accepted during October.
• Deposit payroll tax for payments on Nov 24-27 if the semiweekly deposit rule applies.
• File Form 2290 and pay the tax for vehicles first used during October.

December

• Wednesday, 12/5/2018 Deposit payroll tax for payments on Nov 28-30 if the semiweekly deposit rule applies.
• Friday, 12/7/2018 Deposit payroll tax for payments on Dec 1-4 if the semiweekly deposit rule applies.
• Monday, 12/10/2018 Employers: Employees are required to report to you tips of $20 or more earned during November.
• Wednesday, 12/12/2018 Deposit payroll tax for payments on Dec 5-7 if the semiweekly deposit rule applies.
• Friday, 12/14/2018 Deposit payroll tax for payments on Dec 8-11 if the semiweekly deposit rule applies.
• Monday, 12/17/2018 Corporations: Deposit the fourth installment of your 2018 estimated tax.
• Deposit payroll tax for Nov if the monthly deposit rule applies.
• Wednesday, 12/19/2018 Deposit payroll tax for payments on Dec 12-14 if the semiweekly deposit rule applies.
• Friday, 12/21/2018 Deposit payroll tax for payments on Dec 15-18 if the semiweekly deposit rule applies.
• Thursday, 12/27/2018 Deposit payroll tax for payments on Dec 19-21 if the semiweekly deposit rule applies.
• Friday, 12/28/2018 Deposit payroll tax for payments on Dec 22-25 if the semiweekly deposit rule applies.
• Monday, 12/31/2018 File Form 730 and pay tax on wagers accepted during November.
• File Form 2290 and pay the tax for vehicles first used during November.

This calendar is provided by irs.gov here.