Renata Alvarez applied for a $1,200-a-month apartment in Tampa last spring and got turned down. The reason on the denial letter: a $340 medical bill listed as unpaid on her credit report, even though she had settled it eight months earlier. The bill was never removed. It just sat there, dragging her score down.

Stories like Renata’s are why “credit rules are changing” headlines keep showing up. Most of those headlines are vague. They point to unnamed regulators and unverified statistics. One right is not vague at all, and it has existed for decades. Under the Fair Credit Reporting Act (FCRA), you can force a credit bureau to investigate an error, and they have to answer within 30 days.

What the 30-day rule actually means

When you file a dispute with a credit reporting company (Equifax, Experian, or TransUnion), the FCRA requires it to investigate within 30 days. The company that reported the information, called a furnisher, generally must investigate and respond within that same 30-day window. If the furnisher cannot verify the information, it must be corrected or removed.

This is not a new 2026 rule. It has been federal law for years. What is worth knowing is that both the Federal Trade Commission (FTC) and the Consumer Financial Protection Bureau (CFPB) enforce it, and both publish the same 30-day standard on their own sites.

Who this applies to

Every consumer with a credit report has this right. There is no income test and no application. You only need to identify an error and put your dispute in writing.

• Wrong balances or account status (open vs. closed, paid vs. unpaid)
• Accounts that are not yours, including identity theft cases
• Late payments reported after you paid on time
• Debts still listed after they were paid or settled

How to file a dispute

Send a written dispute to the credit bureau reporting the error. Include your name, address, the account in question, and why you believe it is wrong. Attach copies, never originals, of any supporting documents. Send it by certified mail with a return receipt if you want proof it arrived.

Do this with all three bureaus if the error appears on more than one report. Then send a separate dispute to the furnisher, the bank or company that reported the information in the first place. Both the bureau and the furnisher are on the clock once they receive it.

What most families get wrong

Most people dispute only with the credit bureau and stop there. They skip the furnisher, which is often the faster path to a permanent fix. Others dispute by phone or through an app and keep no paper trail, so there is nothing to point to later if the correction never happens. Renata’s mistake was assuming a paid bill would fall off automatically. It does not. Someone has to formally dispute it.

What to do if you are denied or ignored

If the furnisher says the information is accurate and refuses to change it, you can ask the credit bureau to add a statement of dispute to your file. That statement stays attached whenever someone pulls your report. If 30 days pass with no response at all, the disputed item is supposed to be removed. If neither step works, you can file a complaint directly with the CFPB, which tracks and follows up on unresolved credit report disputes.

Sources: Federal Trade Commission, “Disputing Errors on Your Credit Reports”; Consumer Financial Protection Bureau, “How do I dispute an error on my credit report?”