Disputing an inaccurate collection is one of the most effective ways to improve your credit score, and the process is straightforward. Under the Fair Credit Reporting Act (FCRA), you have the right to dispute any information on your credit report that you believe is inaccurate, incomplete, or unverifiable.

Step 1: Get your credit reports. Pull all three reports from annualcreditreport.com (free once per year, and currently available weekly). You need to check all three because collectors may report to one, two, or all three bureaus, and the information may differ.

Step 2: Identify what's inaccurate. Common errors on collection accounts include: wrong balance amount, wrong dates (especially the date of first delinquency, which determines when it falls off), wrong original creditor name, duplicate entries (the same debt listed twice under different collectors), debts that have already been paid or settled, debts that aren't yours (identity theft or mixed files), and debts where the 7-year reporting period has expired.

Step 3: File your dispute. You can dispute online (fastest), by mail (creates the strongest paper trail), or by phone (least recommended). For online disputes: go to each bureau's website (Equifax, Experian, TransUnion) and use their dispute portal. For mail: send a letter to each bureau reporting the inaccurate collection. Include your full name, address, Social Security number (last 4 digits only), the specific account you're disputing, the reason it's inaccurate, and copies (not originals) of any supporting documents.

Step 4: Wait for investigation. The credit bureau has 30 days (45 if you provide additional information during the investigation) to investigate your dispute. They contact the collector who reported the information and ask them to verify it. If the collector can't verify the information within the timeframe, the bureau must remove it.

Step 5: Check the results. The bureau will send you the results of the investigation. If the collection was removed, great. If they verified it and it stays, you can: request the method of verification (the bureau must tell you how the collector verified the information), submit a more detailed dispute with additional documentation, file a complaint with the CFPB if you believe the investigation was inadequate, or add a 100-word consumer statement to your credit file explaining your side.

What actually gets removed: Debt buyers and small collection agencies have surprisingly poor record-keeping. When they receive a verification request from the credit bureau, many simply can't produce adequate documentation. Industry data suggests that 20% to 30% of disputed collections are removed because they can't be verified. Disputing isn't a magic bullet, but it works more often than people expect.