You can find the CP or LTR number on the right corner of the letter. Sign and submit the IRS Verification of Non-filing Letter, if requested; make sure to include the student's name and Marquette ID on the letter.Your Form 1095B is proof of healthcare insurance for the IRS and does not require completion or submission to DHCS. Please keep this form for your records. Blank Application Forms. The below forms may be dropped at a secure drop box, at one of our offices, during regular business hours, am to pm. Learn how to write a letter to the IRS with our comprehensive guide and sample. Includes ChatGPT prompt. This scheme involves a letter threatening an IRS lien or levy. The scammer mails the letter to a taxpayer.