CP71C: What It Means and How to Respond
By Forrest Baumhover, CFP®, EA · Last verified August 23, 2026
CP71C is an annual balance-due reminder the IRS sends whether or not a case is being actively worked — and for an account already in Currently Not Collectible status, it usually calls for nothing more than a file note.
What the notice actually says
CP71C restates the balance due on a tax account — tax, penalties, and accrued interest — and tells the taxpayer it "requires your immediate attention." It also carries a standing passport warning: because of the unpaid balance, a passport application or renewal could be denied, or an existing passport revoked, under the State Department certification process described below.
That is the whole notice. It does not demand payment by a stated date, it does not warn of an imminent levy, and — unlike CP504 — it carries no Notice of Federal Tax Lien or Collection Due Process language of its own. It is a status update, not an enforcement step.
Who actually gets one, and why
CP71C goes out once a year to any account with an unpaid balance, and the IRS is explicit that it goes out "even if you have already worked with the IRS to address your balance through a payment plan or if the IRS has determined your balance is currently not collectible due to hardship." It is not tied to where an account sits in the active collection stream — it is a periodic snapshot mailed regardless of status.
In practice that means the same letter lands on a client who is current on an installment agreement, a client whose account was placed in Currently Not Collectible (CNC) status because of genuine financial hardship, and a client whose account is simply dormant. The CNC calculator is the right tool for confirming whether a client's numbers still support that status before assuming the letter can be set aside.
Is there a deadline, and does anything happen if it passes
No. CP71C states no response date and starts no enforcement clock. The IRS's own guidance on the notice is direct about the CNC case specifically: "you do not need to do anything. This is simply a reminder." Nothing about missing a self-imposed deadline changes the account's status, exposes it to levy, or accelerates collection — because CP71C isn't the notice that does any of that.
That is the core difference from the active enforcement stream. CP501, CP503, and CP504 are sequential notices on an account the IRS is actively working toward levy, each with its own response window and escalating consequence for silence. CP71C sits outside that sequence entirely — it is mailed to accounts the IRS has already decided not to actively pursue this year, or that are already resolved through an arrangement.
The one real teeth in CP71C: passport certification
The passport warning is not boilerplate. Under IRC §7345, the IRS can certify a "seriously delinquent tax debt" — an assessed, unpaid liability over roughly $50,000 (indexed for inflation) where a lien has been filed with rights exhausted, or a levy has issued — to the State Department, which can then deny a passport application or revoke an existing passport.
Two things matter for a practitioner reading CP71C on a client's behalf. First, the statutory exceptions to certification are narrow: a timely installment agreement, an accepted offer in compromise, a pending Collection Due Process (CDP) hearing request, or pending innocent spouse relief. Second, and this is the detail that actually resolves most CP71C calls, the IRS applies a broader administrative exclusion on top of the statute: an account the IRS has determined is currently not collectible due to hardship is excluded from certification entirely, along with accounts in bankruptcy, identified identity-theft cases, and federally declared disaster areas. A client in genuine CNC status is not at passport risk from this notice — confirming that status is current is the actual next step, not treating the passport line as a threat in itself.
A certification that goes out anyway isn't the end of the road. Under IRC §7345(e), a taxpayer can bring a civil action against the IRS in the U.S. Tax Court or a U.S. district court to have the certification reviewed, and if the court finds it erroneous, it can order the IRS to notify the State Department that the certification was wrong. That's a real judicial check on an erroneous certification, not just an internal administrative correction — worth knowing before assuming the only recourse is calling IRS collections.
The practitioner's actual next step
Start by confirming why the account still carries a balance under CP71C: pull the account transcript to verify the balance is accurate and to confirm what status the account is actually in — an active installment agreement, CNC, or nothing at all. A CP71C on an account with no arrangement in place is the real signal to act, since it means the account has gone quiet without ever being resolved.
If CNC status is confirmed and the numbers still hold up, the appropriate response is documentation, not IRS contact — note the file and move on, per the IRS's own guidance. If the balance is unpaid with no arrangement, or if it's near the seriously-delinquent threshold, this is the point to size a payment plan with The Federal Tax Desk's IA Payment Calculator or revisit CNC eligibility, rather than let the account drift toward the notice stream that does carry deadlines.
What CP71C gets confused with — and why the distinction matters
Clients treat any IRS envelope with a balance and the word "immediate" on it as an emergency, and CP71C's passport language makes that worse. But CP71C is not part of the same track as CP501 and CP504: those notices exist because the IRS is actively moving an account toward levy on a fixed clock, while CP71C exists because the IRS mails an annual reminder to every open balance, including accounts it has deliberately stopped pursuing. Reacting to CP71C as if it were CP504 — rushing a payment or a hardship request that duplicates one already on file — wastes the client's money and the practitioner's time on a letter that asked for nothing.
The flip side is just as important: a client who has been in CNC status for years can get complacent about CP71C precisely because it's routine, and stop checking whether the underlying hardship determination still matches their actual finances. The notice's real value to a practitioner isn't the letter itself — it's the prompt to re-verify status once a year, which is exactly the cadence the IRS uses to send it.