CP504: the last quiet letter

What the notice does

A CP504 says the IRS intends to levy your state income tax refund and search for other assets to collect from. In a state without an income tax, that first part is empty — but the second part is not, and the letter is a real signal about where the account is heading.

What the notice does not do is authorize a levy on your wages or your bank account. That requires a further notice, the final notice, and the right to a hearing that comes with it.

People frequently read the CP504 as the end of the road and either panic or freeze. It is more accurately the last warning before the machinery starts moving in earnest.

What comes after it

Typically an LT11 or Letter 1058. That is the final notice of intent to levy, and it carries a thirty-day right to a Collection Due Process hearing — the one route by which a collection dispute reaches the Tax Court.

The practical difference between the two stages is leverage and time. At the CP504 stage you are dealing with an account that has not yet been handed to enforced collection, and the ordinary resolutions are available without anything having been seized. After the final notice, everything runs on a thirty-day clock.

The passport problem

Where a federal tax debt is large enough to be certified as seriously delinquent, the IRS notifies the State Department, which can refuse to issue or renew a passport and may revoke one already held. The threshold is adjusted for inflation and sits well into six figures, but penalties and interest push balances there faster than people expect.

Certification is reversed when the debt is paid, when an installment agreement or accepted offer is in place, or when a timely CDP hearing request is pending. This is one of the quieter reasons to resolve an account rather than let it accumulate — and it surprises people at the airport rather than in the mail.

What to do at this stage

• Check the balance is right. Balances built from substitute returns — returns the IRS prepared because none was filed — routinely overstate what is owed, because they include no deductions, credits, or filing status benefits you were entitled to. Filing the actual returns often reduces the figure substantially
• An installment agreement, which for many balances can be arranged without a full financial disclosure
• An Offer in Compromise, if what the IRS could realistically collect from your income and assets is genuinely less than the debt
• Currently Not Collectible status, where paying anything would leave you unable to meet basic living expenses
• Check where you are on the ten-year clock. The IRS generally has ten years from assessment to collect, and the right strategy differs enormously depending on whether eight years remain or fourteen months

What to do now

Confirm which tax years the balance relates to and whether returns were actually filed for each of them. That single question determines whether you are negotiating over a real number or one the IRS constructed in your absence.

Then decide deliberately rather than by default. Doing nothing at the CP504 stage is a choice to deal with it later, under a thirty-day deadline, with less room to manoeuvre.

This page is general information about federal tax procedure. It is not legal advice and does not account for the facts of your matter. Reviewed August 2026.