The fastest way to find out what you owe the IRS is through your IRS Online Account at irs.gov, which shows your balance by tax year, payment history, and any pending payments. If you don’t have an online account yet, you can also request a tax transcript, call the IRS directly, or check any notices you’ve received in the mail. Here’s how each method works and what you’ll need.
Check Your IRS Online Account
Your IRS Online Account is the most direct way to see what you owe. Once you’re logged in, you can view balances owed by tax year, up to five years of payment history (including estimated tax payments), and any pending or scheduled payments. If you’re already on a payment plan, you can also see and revise those details from the same dashboard.
To access your account, you’ll need to sign in through ID.me, the identity verification service the IRS uses. If you’ve never created an account, the process has two parts: setting up your login credentials and then verifying your identity. You must be 18 or older.
For the initial setup, you’ll need a personal email address, a password with at least eight characters, and a multifactor authentication method like an authenticator app, face or touch unlock, or a cell phone that can receive text messages. To verify your identity, you’ll need your Social Security number (or ITIN) and a valid government-issued photo ID such as a driver’s license, state ID, or passport. You only verify your identity once. After that, you just sign in normally.
The whole setup process typically takes 10 to 15 minutes if you have your documents handy. Once you’re verified, the balance information is available immediately.
Request a Tax Account Transcript
If you want a detailed paper trail or need records for a specific tax year, requesting a transcript is your next best option. The IRS offers several transcript types, and the one that shows what you owe is the tax account transcript. It includes basic data like your filing status and taxable income, plus payment types and any changes made after you filed your original return. That means it reflects adjustments, penalties, and credits that affect your balance.
A tax return transcript, by contrast, only shows the line items from your original return as filed, with no updates. A record of account transcript combines both into one document, giving you the most complete picture.
You can request transcripts online through your IRS account, by mail using Form 4506-T, or by calling the IRS. Online requests are instant for viewing. Mailed copies typically arrive within five to ten business days.
Call the IRS Directly
You can call the IRS individual taxpayer line at 800-829-1040, available Monday through Friday from 7 a.m. to 7 p.m. your local time. A representative can look up your balance and walk you through what you owe. Be prepared for long hold times, especially during tax season.
Before you call, have the following ready:
- Your Social Security number (or ITIN) and date of birth
- Your filing status
- A copy of the tax return you’re calling about
- Your prior-year tax return
- Any correspondence the IRS has sent you
The IRS generally steers callers toward the online account for balance inquiries, so if you’re able to set up digital access, that will save you time. But the phone line works if you can’t verify your identity online or if you need to discuss a balance that looks incorrect.
Review IRS Notices You’ve Received
If you owe money, the IRS will eventually tell you by mail. Each notice has a “CP” number in the upper right corner that tells you exactly why you’re receiving it. The most common balance-due notices include:
- CP 14: Your first notice that you have a balance due, typically sent a few weeks after you file a return showing taxes owed.
- CP 11: The IRS made changes to your return and you now owe a balance.
- CP 23: There’s a discrepancy in your estimated tax payments, resulting in a balance due.
- CP 501: A reminder that you still have an unpaid balance.
- CP 504: An urgent notice warning that the IRS intends to levy (seize) your assets if you don’t pay.
Each notice shows the amount owed, the tax year it applies to, and a due date for payment. If you receive a CP 504, that’s a serious escalation, and you should address it promptly to avoid levies on your bank account or wages.
Keep every notice the IRS sends you. They’re useful if you need to dispute a balance or set up a payment plan, and IRS representatives will reference the notice number when you call.
What to Do Once You Know Your Balance
Once you’ve confirmed what you owe, you have several payment options. You can pay the full amount online through IRS Direct Pay (no fees), by debit or credit card (processing fees apply), or by mailing a check with a payment voucher.
If you can’t pay in full, the IRS offers short-term payment plans for balances you can pay off within 180 days, and long-term installment agreements for larger amounts. You can set these up directly through your online account. Interest and penalties continue to accrue on any unpaid balance, so paying sooner reduces the total cost. Even partial payments help: the IRS calculates penalties and interest on the remaining balance, so every dollar you pay now reduces what accumulates later.
If your balance includes multiple tax years, your online account breaks it out year by year, which helps you prioritize. Older balances may have accumulated more interest, and the IRS has a 10-year statute of limitations on collecting tax debt, so knowing the timeline for each year matters.