Access IRS forms, instructions and publications in electronic and print media. We have provided sample letters that you can use to request waivers of several different types of IRS penalties.Use the format in the sample letter below. Make the letter brief and to the point. Please include the name of the non-filer, the student's name and UCFID. Option 3: Use the IRS Form 4506-T. In addition, you must furnish a new Form W-9 if the name or TIN changes for the account, for example, if the grantor of a grantor trust dies. A few "must knows" for taxpayers to learn before starting the Free File Fillable Forms program. Ask the childcare provider to use this template on the provider's letterhead and replace the bracketed information. There may be other more appropriate forms specific to your complaint.