October
| Wed | 2 | Deposit payroll tax for payments on Sep 25-27 if the semiweekly rule applies. |
| Fri | 4 | Deposit payroll tax for payments on Sep 28-Oct 1 if the semiweekly deposit rule applies. |
| Wed | 9 | Deposit payroll tax for payments on Oct 2-4 if the semiweekly deposit rule applies. |
| Thu | 10 | Employers: Employees are required to report to you tips of $20 or more earned during September. |
| Fri | 11 | Deposit payroll tax for payments on Oct 5-8 if the semiweekly deposit rule applies. |
| Tue | 15 | Deposit payroll tax for Sep if the monthly deposit rule applies. |
| Tue | 15 | Individuals: File Form 1040, 1040A, or 1040EZ if you timely requested a 6-month extension. |
| Tue | 15 | Electing Large Partnerships: File Form 1065 if you timely requested a 6-month extension. |
| Tue | 15 | File Form 5500 if you timely requested an extension on Form 5558. |
| Thu | 17 | Deposit payroll tax for payments on Oct 9-11 if the semiweekly deposit rule applies. |
| Fri | 18 | Deposit payroll tax for payments on Oct 12-15 if the semiweekly deposit rule applies. |
| Wed | 23 | Deposit payroll tax for payments on Oct 16-18 if the semiweekly deposit rule applies. |
| Fri | 25 | Deposit payroll tax for payments on Oct 19-22 if the semiweekly deposit rule applies. |
| Wed | 30 | Deposit payroll tax for payments on Oct 23-25 if the semiweekly deposit rule applies. |
| Thu | 31 | File Form 720 for the third quarter. |
| Thu | 31 | File Form 730 and pay tax on wagers accepted during September. |
| Thu | 31 | File Form 2290 and pay the tax for vehicles first used during September. |
| Thu | 31 | File Form 941 for the third quarter. |
| Thu | 31 | Deposit FUTA owed through Sep if more than $500. |
November
| Fri | 1 | Deposit payroll tax for payments on Oct 26-29 if the semiweekly deposit rule applies. |
| Wed | 6 | Deposit payroll tax for payments on Oct 30 – Nov 1 if the semiweekly deposit rule applies. |
| Fri | 8 | Deposit payroll tax for payments on Nov 2-5 if the semiweekly deposit rule applies. |
| Tue | 12 | File Form 941 for the third quarter if you timely deposited all required payments. |
| Tue | 12 | Employers: Employees are required to report to you tips of $20 or more earned during October. |
| Thu | 14 | Deposit payroll tax for payments on Nov 6-8 if the semiweekly deposit rule applies. |
| Fri | 15 | Deposit payroll tax for payments on Nov 9-12 if the semiweekly deposit rule applies. |
| Fri | 15 | Deposit payroll tax for Oct if the monthly rule applies. |
| Wed | 20 | Deposit payroll tax for payments on Nov 13-15 if the semiweekly deposit rule applies. |
| Fri | 22 | Deposit payroll tax for payments on Nov 16-19 if the semiweekly deposit rule applies. |
| Wed | 27 | Deposit payroll tax for payments on Nov 20-22 if the semiweekly deposit rule applies. |
December
| Mon | 2 | Deposit payroll tax for payments on Nov 23-26 if the semiweekly deposit rule applies. |
| Mon | 2 | File Form 730 and pay tax on wagers accepted during October. |
| Mon | 2 | File Form 2290 and pay the tax for vehicles first used during October. |
| Wed | 4 | Deposit payroll tax for payments on Nov 27-29 if the semiweekly deposit rule applies. |
| Fri | 6 | Deposit payroll tax for payments on Nov 30 – Dec 3 if the semiweekly deposit rule applies. |
| Tue | 10 | Employers: Employees are required to report to you tips of $20 or more earned during November. |
| Wed | 11 | Deposit payroll tax for payments on Dec 4-6 if the semiweekly deposit rule applies. |
| Fri | 13 | Deposit payroll tax for payments on Dec 7-10 if the semiweekly deposit rule applies. |
| Mon | 16 | Corporations: Deposit the fourth installment of your 2013 estimated tax. |
| Mon | 16 | Deposit payroll tax for Nov if the monthly deposit rule applies. |
| Wed | 18 | Deposit payroll tax for payments on Dec 11-13 if the semiweekly deposit rule applies. |
| Fri | 20 | Deposit payroll tax for payments on Dec 14-17 if the semiweekly deposit rule applies. |
| Thu | 26 | Deposit payroll tax for payments on Dec 18-20 if the semiweekly deposit rule applies. |
| Mon | 30 | Deposit payroll tax for payments on Dec 21-24 if the semiweekly deposit rule applies. |
| Tue | 31 | File Form 730 and pay tax on wagers accepted during November. |
| Tue | 31 | File Form 2290 and pay the tax for vehicles first used during November. |