Your Tax Letter Scan result

CP501Balance due

The IRS is reminding you about a balance.
First reminder.

Start hereReview the amount and dateKeep the original letter and its envelope with your records.

These results are general information generated by software. They are not legal advice, no attorney has reviewed them, and they may not capture everything in your situation. No attorney-client relationship exists between you and anyone as a result of this diagnostic.

Tax Letter Scan is a self-directed technology platform that provides general educational information. It does not provide legal, tax, accounting, or financial advice, and it does not create an attorney-client or other professional relationship. No professional reviews your scan or any generated materials. You decide how to proceed and should consult a qualified professional for advice about your facts.

What this code means

The IRS says CP501 means there is a balance due on one of your tax accounts. The notice explains how much it shows, when payment is due, and payment options.

Check this on your paper

Locate the tax period, current balance, and the date by which the IRS asks you to pay or respond.

General next-step checklist

  1. 01

    Compare the notice to your return, prior payments, and any earlier IRS correspondence.

  2. 02

    If you agree with the amount, review the official payment options.

  3. 03

    If you disagree, follow the notice-specific instructions instead of sending sensitive information through this app.

What this result cannot tell you

This tool cannot verify your IRS account, payment history, or whether the balance is accurate.

This is a category, not a prediction.

Optional, one-time

The Action Pack

A deeper, notice-specific workbook you can print, mark up, and keep with the letter. Built for the CP501.

No professional reviews, approves, or personalizes this pack. It is general educational information, not advice.

  • A notice-specific verification worksheet
  • A document list built for this exact notice family
  • Common response paths, without choosing one for you
  • Details people often miss on this notice
  • Official help links plus printable call and mailing records
$49once · no subscriptionSee what is inside

Optional referral outside Tax Letter Scan

If you want an attorney to review your situation, Law Office of Alexander Powell, PLLC is a separate law firm owned by our founder, Alexander Powell. It handles tax controversy matters in the District of Columbia and Maryland. It is a different company from Cited Authorities LLC, and choosing to contact it is entirely up to you. Contacting the firm does not make you a client. The firm becomes your attorney only if it accepts your matter after a conflict check and you both sign an engagement agreement. Until then, do not treat anything you send as protected by attorney-client privilege, and do not rely on any deadline running or being handled on your behalf.

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