What this notice is about CP 209 generates when two employer identification numbers (EINs) are consolidated in our records. What you need to do Continue using the EIN designated as your valid EIN. Include a copy of your CP209 when you respond to any IRS notices/letters. Enter your name exactly as shown above on all filings. You may want to Ensure the valid EIN is entered correctly on all filings with the IRS See additional information on Employer ID Numbers. Frequently asked questions Have the payments I made and returns I filed under the incorrect EIN been moved to the valid EIN? Yes, your valid EIN contains the history of the erroneously assigned EIN. Tips for next year Ensure your EIN is entered correctly on all filings with the IRS. Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions Bezwen èd? Ou ka otorize yon moun (an anglè) pou kontakte IRS la pou ou. Gade si w kalifye pou resevwa èd nan men yon Sant pou Kontribyab ki gen Revni Fèb (an anglè). Si w pa kapab jwenn sa w vle a anliy, rele nan nimewo IRS nan pati anlè avi oswa lèt ou a. Si w pa te resevwa yon lèt oswa yon avi, itilize asistans telefonik Si ou pa ka rezoud penalite a poukont ou, kontakte Sèvis Defans Kontribyab la, yon òganizasyon endepandan anndan IRS.