January 2019

• 15-Jan  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, and Federal Income Tax) 
  
  

February

• 15-Feb
  Employers - Form 941 Payroll Taxes due. (Social Security, Medicare, and Federal Income Tax)

March

• 15-Mar  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, and Federal Income Tax)
  
  Corporations - Income Tax Return Form 1120 or 1120-A due along with any taxes. File form 7004 for an automatic 6-month extension and deposit what you estimate you owe.
  
  S Corporations - Income tax return Form 1120S due.  Provide all shareholders with their copy of the Schedule K-1.  File form 7004 for an automatic 6-month extension.

April

• 15-Apr
  Individuals - Income Tax Return Form 1040, 1040A, or 1040EZ due along with any taxes.File form 4868 for an automatic 6-month extension and  and deposit what you estimate you owe. 
  
  Individuals - 1st installment of your 2019 estimated tax is due. Use form 1040-ES.
  
  Partnerships - Income Tax Return Form 1065 is due. Provide all shareholders with their copy of the Schedule K-1. File Form 7004 for an automatic 6-month extension. 
  
  Corporations - Deposit the 1st installment of estimated income tax for 2019.
  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, and Federal Income Tax)
  
  
• 30-Apr  
  Employers - File Form 941 for the 1st quarter of 2019.  Deposit any undeposited tax.
  
  Employers - Federal Unemployment Tax is due for the 1st quarter. 

May

• 15-May  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, and Federal Income Tax)

June  

• 17-Jun  
  Individuals - 2nd installment of your 2019 estimated tax is due.  Use form 1040-ES.
  
  Corporations - Deposit the 2nd installment of estimated income tax for 2019.
  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)

July  

• 15-Jul 
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)
  
  
• 31-Jul  
  Employers - File Form 941 for the 2nd quarter of 2019.  Deposit any undeposited tax.
  (Social Security, Medicare, Federal Income Tax)
  
  Employers - Federal Unemployment Tax is due for the 2nd quarter.

August  

• 15-Aug  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)

September  

• 16-Sept  
  Partnerships - File an Income Tax Return Form 1065 if you were given a 6-month extension.  Provide each partner with a copy of Schedule K-1.
  
  Individuals - 3rd installment of your 2019 estimated tax is due.  Use Form 1040-ES.
  
  Corporations - File an Income Tax Return Form 1120 or 1120-A and pay tax due if you were given a 6-month extension.
  
  S Corporations - File an Income Tax Return Form 1120S if you were given a 6-month extension.  Provide each shareholder with a copy of Schedule K-1.
  
  Corporations - Deposit the 3rd installment of estimated income tax for 2019.
  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)

October   

• 15-Oct  
  Individuals - File an Income Tax Return Form 1040, 1040A, or 1040-ES if you were given a 6-month extension and pay any tax, interest, and penalties due.
  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)
  
  
• 31-Oct  
  Employers - File Form 941 for the 3rd quarter of 2019  Deposit any undeposited tax.
  
  Employers - Federal Unemployment Tax is due for the 3rd quarter.

November  

• 15-Nov  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)

December   

• 16-Dec  
  Employers - Form 941 Payroll Taxes due.
  (Social Security, Medicare, Federal Income Tax)
  
  Corporations - Deposit the 4th installment of estimated income tax for 2019.