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Codeapalooza
100

This notice is a Request for Verification of Unreported Income, Payments, and/or Credits

What is CP2000?

100

Transfer extension if an English-speaking taxpayer disagrees with the assessment

What is 1841?

100

This process code means "assessed by default"

What is PC 90?

200

Action taken when a taxpayer didn't get their CP2000

What is resend it to them?

200

Direct telephone number for AUR

What is 800-829-8310?

200

The transaction code where you'll find the process codes

What is TC 922?

300

Notice advising taxpayers they have 90 days to respond or we will assess the proposed taxes

What is a statutory notice/CP3219A/Notice of Deficiency?

300

Hours of Operation for AUR

What is 7:00am to 8:00pm local time?

300

The meaning of Process Code 55

What is open AUR case/CP2000 has been sent?(either answer)