DMA Mail Preference Service. Most IRS letters and notices are about federal tax returns or tax accounts.The IRS Taxpayer Assistance Center (TAC) hosts special Saturday help events. This is the official New York State Tax Department 2023 Form IT201I, Instructions for Form IT201. Those who filed taxes for the year 2015 can request a tax transcript from the Internal Revenue Service (IRS), free of charge, several different ways. If you receive a letter asking for missing information or documentation to support what you claimed on your return, it doesn't mean you did anything wrong. How to use this sample letter: 1. Read the background below. 2. If you are changing your business name and address, you will need to notify the IRS and file IRS Form 8822B. Site a complete listing of SCED codes.