Format the address correctly: Write the full name of the IRS center to which you're sending your documents. For example, you might write "Internal Revenue Service." On the next line, write the specific address for the IRS center. This could include a P.O. Box, street address, or other details.
Format your letter. The IRS address (see your IRS notice) Your name and address. The date. A salutation, such as “To Whom It May Concern”
When requesting abatement of penalties for reasonable cause, your statement should include supporting documentation and address the following items: The reason the penalty was charged. The daily delinquency penalty may be charged for either a late filed return, an incomplete return, or both.
If you must file a paper tax return, consider sending it by certified mail, with a return receipt. This will be your proof of the date you mailed your tax return and when the IRS received it. You may also use certain private delivery services designated by the IRS.
3. Structure Your Letter Properly Your name, address, and contact information. A statement expressing your desire to appeal the IRS's findings. The tax period(s) in question. A list of the items you disagree with and why. Facts supporting your position. Any relevant law or authority supporting your case.
Step 1) Use the Department of the Treasury in the Full Name field. Use the Internal Revenue Service for the Delivery Address / PO Box field. Step 2) Important: Turn OFF address verification. Note: the fields that are mandatory are shown with RED and are required.
TLDR: Don't just use Priority Mail thinking that since it's by the government and has tracking that the IRS will accept that as proof of mailing. Certified Mail or Registered Mail are the best and really should be the only methods you use.
Steps Format a business letter. Add the IRS address. Include your personal information. Insert your salutation. Include a copy of the notice you received from the IRS. Identify the information you are providing. Close the letter on a friendly note. Identify any enclosures.
Sample Letter to the IRS Dear Sir/Madam, I am writing to request a correction to my tax return. My social security number is 123-45-6789, and I filed my tax return for the 2020 tax year. I received a notice from the IRS stating that I owe additional taxes due to an error in my return.