You got a CP2100A from the IRS – they flagged your 1099 name/TIN. Don’t panic. Follow these steps to fix it fast and avoid backup withholding.
Signed W-9
Your correct legal name and TIN.
Signature and date.
Your IRS Notice
Download or scan the full CP2100A.
Note the date and reference numbers.
Contact Info
Best email and phone to reach you.
Confirm the address on the IRS notice.
Gather Everything
W-9, IRS notice, contact details. No guesswork.
Use Our W-9 System
Send your payee a W-9 request via our system; it will verify the payee’s TIN directly with the IRS in real time.
We Review & Confirm
You get a confirmation within 2 business days.
We Handle IRS
We send the response letter and corrected forms for you.
You Get Final Sign-Off
We’ll let you know when the IRS accepts it.
How long? 5–7 business days after you submit docs.
Will I owe more? Nope. This only fixes reporting.
What’s the penalty if unresolved? If you don’t resolve in 30 days, the IRS can require 24% backup withholding on future payments and may assess penalties up to $280 per mismatch notice.