IRS Notice CP134B: Federal tax deposits don't match — balance due
Quick answerFor a business: the federal tax deposits on your account don't match the amount reported on your employment or other return, leaving a balance due.
Letter / noticeCP134B
MeaningFederal tax deposits don't match — balance due
Action needed?Yes — see steps
What happens next
Pay or show proof of the missing deposits by the date on the notice.
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What you should do
- Compare EFTPS records with the deposits listed
- Send proof of any missing deposit
- Otherwise pay the balance
Scam check: the IRS first contacts you by mail. Use only the phone numbers printed on your letter or on IRS.gov — never ones from a text, email or unofficial site.
Frequently asked questions
What does IRS Notice CP134B mean?
For a business: the federal tax deposits on your account don't match the amount reported on your employment or other return, leaving a balance due.
What should I do?
Compare EFTPS records with the deposits listed Send proof of any missing deposit Otherwise pay the balance
How long does it take?
Pay or show proof of the missing deposits by the date on the notice.
Sources
- IRS: Understanding your IRS notice or letter
- IRS: Get Transcript
- Taxpayer Advocate Service (independent help inside the IRS)
Written by the editorial team and checked against the official sources above. See our editorial policy.
By the TranscriptCodes Editorial Team · Last reviewed 2026-11-12.