I received a letter about making a amendant. I lost the letter. I dont know what the amendant?

[brow22944]

I dont know what I amending. I  lost letter

[JohnW152]

You'll need to contact the IRS to find out what the issue is.  See Telephone and Local Assistance on the IRS' Let Us Help You page. 

When you call, have as much of this information as you can available:

• Your Social Security number (SSN) and birth date
• Individual Taxpayer Identification Number (ITIN) if you don’t have a Social Security number
• The filing status you used on your return – single, head of household, married filing jointly, married filing separately or qualifying surviving spouse
• The tax return you’re calling about