IRS NOTICE REFERENCE
Understanding Your CP165 Notice
We sent you this notice because your bank didn't honor your payment. A dishonored check or bad check is a payment that couldn’t clear your bank account because you don’t have enough money to cover the payment. As a resul…
General information only. Not legal or tax advice.
Notice details
- Notice code
- CP165
- Category
- Penalty
- Severity tier
- Tier 2 — Action or response expected. The IRS has taken or proposed an action and expects a response or payment.
- Governing law
- §6651; §6662; §6751 (Internal Revenue Code sections)
- Source
- IRS.gov — Understanding Your IRS Notice
What this notice is
We sent you this notice because your bank didn't honor your payment. A dishonored check or bad check is a payment that couldn’t clear your bank account because you don’t have enough money to cover the payment. As a result, we charged you a bad check penalty .
Source: IRS.gov. Reproduced for reference. General information — not legal or tax advice.
What the IRS says to do
Read your notice carefully ― it explains your due date, amount due and payment options .
This is the IRS’s own guidance reproduced from the IRS notice page. It describes the IRS’s process — it is not legal or tax advice from TaxRiskOS.
Governing IRS procedure (Internal Revenue Manual)
The IRS’s own internal procedures for handling this notice type are documented in the Internal Revenue Manual:
Reference to published IRS procedure. General information — not legal or tax advice.
Official IRS reference
Read the official notice page on IRS.gov: https://www.irs.gov/individuals/understanding-your-cp165-notice
Related tools
TaxRiskOS is workflow software for practitioners — it captures the notice, computes the deadline, surfaces the escalation tier, and builds a document checklist. It documents process; it does not give advice or draft responses.
Check this notice’s deadline (free tool)