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Help with IRS Letter 3572 and Form 4564 
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Important IRS Deadlines

 
Form 1040

 
This form is due on the 15th day of the 4th month after the end of your tax year.

Individual Estimated Tax Payments

 
These payments are due on the 15th day of the 4th, 6th, and 9th months of your tax year and on the 15th day of the 1st month after your tax year ends.
 

Form 940
 

This form is due the last day of the first calendar month after the calendar year ends.
 
Form 941
 

This form is due the last day of the first calendar month after the calendar quarter ends.

  • April 30th
  • July 31st
  • October 31st
  • January 31st
Form 1065
 

This form is due on the 15th day of the 4th month after the end of the partnership's tax year.
 

Form 1120s
 

This form is due on the 15th day of the 3rd month after the end of the corporation's tax year.
 

For further information and deadlines on other forms, please visit the following link.




Important IRS Notices & Letters
 
CP11 Notice
 
The IRS made changes to your return because they believe there’s a miscalculation. You owe money on your taxes as a result of these changes.
 
CP22E Notice
 
As a result of your recent audit, the IRS made changes to your tax return for the tax year specified on the notice. You owe money on your taxes as a result of these changes.
 
CP90C Notice
 
The IRS levied you for unpaid taxes. You have the right to a Collection Due Process hearing.
 
CP501 Notice
 
You have a balance due (money you owe the IRS) on one of your tax accounts.
 
CP503 Notice
 
The IRS still has not heard from you and you still have an unpaid balance on one of your tax accounts.
 
CP504 Notice
 
You have an unpaid amount due on your account. If you do not pay the amount due immediately, the IRS will seize (levy) your state income tax refund and apply it to pay the amount you owe.
 
CP504B Notice
 
You have an unpaid amount due on your account. If you do not pay the amount due immediately, the IRS will seize (levy) certain property or rights to property and apply it to pay the amount you owe.
 
LT 11 (Letter 1058)
 
This notice is telling you that the IRS intends to issue a levy against your bank accounts, wages or other assets because you still have a balance due on one of your tax accounts. It is also telling you that the IRS will begin searching for other assets on which to issue a levy and that they may also file a lien, if they have not already done so.
 
If your notice is not listed above, please visit the following link for more letters and notices.
 
 




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