← All GuidesDispute Process

The 30-Day Bureau Investigation Timeline Explained

When you file a credit dispute, the clock starts immediately — and credit bureaus are legally bound to a strict investigation timeline. Here's exactly what happens during those 30 days and what your rights are if they miss the deadline.

MWMarcus Webb · Credit Policy Analyst·March 18, 2026·2 min read

Under the Fair Credit Reporting Act, credit bureaus are not allowed to sit on your dispute indefinitely. Once they receive your written dispute, a legally mandated timeline begins. Understanding this timeline helps you stay in control and know exactly when to follow up.

Most consumers don't realize the 30-day window is a hard deadline — not a suggestion. Bureaus that fail to investigate within that timeframe are required to delete the disputed item.

Day 1: Bureau Receives Your Dispute

The clock starts when the bureau receives your dispute letter, not when you mail it. This is why sending via Certified Mail with Return Receipt is essential — you get documented proof of the exact delivery date.

Days 1–5: Forwarding to the Furnisher

The bureau is required to forward your dispute and all relevant documentation to the original data furnisher (the creditor, lender, or collection agency that reported the item). They use a system called E-OSCAR to transmit this information electronically.

Days 5–30: Furnisher Investigation

The furnisher reviews the dispute and either verifies, modifies, or deletes the item. If they cannot verify the accuracy of the information, they must notify the bureau to remove it. This is where most disputes are won or lost.

Day 30 (or 45): Results Must Be Sent to You

The bureau must complete its investigation and send you the results — in writing — within 30 days. If you submitted additional information after filing, the deadline extends to 45 days. If the item is removed, you're entitled to a free updated credit report.

What Happens If the Bureau Misses the Deadline

If 30 days pass with no response, the disputed item must be deleted by law. Document the timeline carefully. If the bureau fails to comply, you have grounds to file a complaint with the CFPB and may have legal recourse under FCRA § 616 or § 617.

Staying on Top of the Timeline

ScoreVera tracks your dispute deadlines automatically, alerting you when the investigation window is closing and when follow-up action is needed.

ScoreVera structures this process for you — from identifying errors to generating the right letter at the right time.

Upload Your Report →