Due Dates

November 15

Employers - Nonpayroll Withholding. If the monthly deposit rule applies, deposit the tax for payments in October. Social Security, Medicare, and withheld income tax. If the monthly deposit rule applies, deposit the tax for payments in October.

Exempt Organizations - File Form 990. This due date applies only if you timely requested an automatic 6-month extension. Otherwise, see May 15.

December 10

Employees who work for tips - If you received $20 or more in tips during November, report them to your employer. You can use Form 4070 Employee's Report of Tips to Employer.

December 15

Corporations - Deposit the fourth installment of your estimated income tax. A worksheet, Form 1120-W, is available to help you estimate your tax for the year.

Employers - Social Security, Medicare, and withheld income tax - If the monthly deposit rule applies, deposit the tax for payments in November.Nonpayroll Withholding. If the monthly deposit rule applies, deposit the tax for payments in November.