How To Write A Letter To Irs To Remove Penalties. For late payment, you can expect a 0.5% fee on the unpaid taxes, again up to 25% of taxes owed. If you are writing a letter for abatement for more than one year after receiving a letter, you will need a slightly different format to write to the irs.
For late payment, you can expect a 0.5% fee on the unpaid taxes, again up to 25% of taxes owed. Insert this information at the top of the page. (state the amount of penalty, the type of penalty, and the date on the notice).


