IRS notice decoder
Notices of deficiency
Every notices of deficiency notice and letter we have decoded, by number. Open one for what it means, the date that counts and the first steps.
- CP3219Anotice of deficiency with a Tax Court deadline
A CP3219A is a notice of deficiency. It carries a Tax Court petition deadline the IRS says it can't extend. Read it today.
- CP3219Na notice of deficiency for a return the IRS never got
A CP3219N is a notice of deficiency: the IRS figured your tax from reported income because no return arrived. The Tax Court date matters.