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Employers & Corporations Tax Notice

Employers. For Social Security, Medicare, withheld income tax, and non-payroll withholding, deposit the tax for payments in November if the monthly rule applies.

Corporations. Deposit the fourth installment of estimated income tax for 2018. A worksheet, Form 1120-W, is available to help you estimate your tax for the year.

 

Earlier Event: November 15
Tax Notice
Later Event: December 17
C Corporation Tax Notice