01
What triggers IRS collections
The collection process generally begins when: you file a return but don't pay the balance due; you fail to file and the IRS files a Substitute for Return (SFR); an audit results in additional tax; payroll (941) taxes go unpaid; estimated tax payments are missed; or penalties and interest continue to accrue on an unpaid balance. Once the IRS officially assesses the tax and sends a bill, collection begins if the balance remains unpaid.
02
The notice sequence
After assessment, the IRS sends a Notice and Demand for Payment (CP14). If unpaid, reminder notices follow — CP501, CP503, and the CP504 Final Balance Due Notice, which warns of levy action against state refunds and signals escalation. Before most levies of wages, bank accounts, or third-party assets, the IRS must issue a Final Notice of Intent to Levy — typically LT11 or Letter 1058 — which starts a 30-day clock to request a Collection Due Process (CDP) hearing on Form 12153. A timely CDP request generally suspends collection while the appeal is pending.
03
ACS vs. Revenue Officers
Most cases are handled by the Automated Collection System (ACS) — a centralized call center that can set up installment agreements, place accounts in Currently Not Collectible status, release certain levies, process Offers in Compromise, and review financial information. More complex or higher-balance cases (often payroll tax cases or balances above roughly $250K) are assigned to a local Revenue Officer, who works cases in the field with authority to visit your home or business, request financial records, file federal tax liens, issue wage garnishments, levy bank accounts, and seize property in limited situations.
04
Liens, wage garnishments, and bank levies
A Federal Tax Lien is the government's legal claim against your property after assessment and non-payment; it attaches to homes, land, vehicles, business property, and future acquisitions, and can be addressed through withdrawal, release, subordination, or discharge. A wage levy (Form 668-W) is continuous — your employer sends a portion of every paycheck (calculated from Publication 1494's exempt-amount tables, not a flat percentage) until the debt is paid or the levy is released. A bank levy (Form 668-A) is a one-time attachment: the bank freezes the balance on deposit and holds it for 21 calendar days under IRC §6332(c) before remitting it to the IRS. That 21-day window is critical — it is the taxpayer's opportunity to secure a release via hardship, an installment agreement, CNC, or an Offer in Compromise. The IRS may also levy joint accounts and business accounts, disrupting payroll and operations.
05
Passport certification & the 10-year statute
Under IRC §7345, taxpayers with seriously delinquent tax debt (over the annually indexed threshold — $62,000 in 2024) may be certified to the State Department, resulting in denial of a passport application, delayed renewal, or restrictions. Entering a qualifying IA, OIC, or CDP hearing generally results in decertification. Separately, the Collection Statute Expiration Date (CSED) limits the IRS to 10 years from assessment to collect — though bankruptcy, pending OICs, CDP hearings, certain IA requests, and extended time outside the U.S. can suspend or extend that clock. Understanding your CSED is often central to strategy.
06
Your rights & resolution options
Under the Taxpayer Bill of Rights, you have the right to receive notice before most levy actions, appeal collection actions, request a CDP hearing, be professionally represented, submit financial information, and be treated fairly. Resolution options include Installment Agreements, Offer in Compromise, Currently Not Collectible status, Penalty Abatement, Innocent Spouse Relief, and — in narrow circumstances — bankruptcy. The right option depends on your balance, assets, income, and future ability to pay. Acting early almost always produces more options, lower costs, and a better chance of avoiding enforced collection.