What this notice is about We sent you this notice to confirm that you registered for an IRS online service. What you need to do If you didn't initiate this registration when accessing one of our online services, immediately call the number on your notice to disable your account. If you requested an activation code by mail, to complete your registration you must: Visit online services to activate your account. Sign in with the username and password you created. Enter your activation code from the notice you received. If you already completed your registration, no action is necessary. Frequently asked questions What happens if someone else used my personal information to register online at IRS? If you didn't initiate this registration, immediately call the number on your notice. Once we verify your identity, we'll disable your online account. Reference tools Publication 1, Your Rights as a Taxpayer 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.