The letter should say what schedule is missing or what needs to be verified.
Please read over the letter to see exactly what they are asking for.
Below is from IRS web site on the LTR 12C.
We are sending you this letter because we need more information to
complete the processing of your individual income tax return. This
information can include:
- Missing forms or schedules to support your entries on Form 1040.
- Verification of income, withholding, and credit amounts
- Documentation to reconcile advance payments of the Premium Tax Credit (PTC). Please refer to PTC page for more information about letters regarding advance payments of the PTC.
What you need to do
- Read your letter carefully and respond timely.
- Respond to the letter, even if you disagree with the
information in the letter. If you disagree, send us a letter explaining
what information you think is in error. Provide the information
requested in the letter.
How to respond
Your letter 0012C provides a fax number, if you want to send the
information by fax. If you prefer to mail your response, send the
information to the address listed at the beginning of the letter. Also,
include a copy of the letter with your response.
You may want to
- Visit our Affordable Care Act page for more information about filing a tax return with Form 8962.
Sign In
