The 30-day rule
Under the Fair Credit Reporting Act, a credit bureau must complete its investigation of a dispute within 30 days of receiving it. If you provide additional information during the investigation period, the bureau has up to 45 days total.
That's the legal ceiling. In practice, many disputes resolve faster — often within 10–21 days. The 30-day clock starts from the date the bureau receives your dispute, not the date you mailed it or submitted it online.
Day-by-day: what typically happens
Days 1–3: You file the dispute. If online, the bureau confirms receipt immediately. If by mail, add transit time — typically 3–5 business days for certified mail to arrive. Your 30-day window starts at delivery.
Days 3–7: The bureau codes your dispute and transmits it to the furnisher (the creditor or collector that reported the item) through the e-OSCAR automated system.
Days 7–21: The furnisher investigates and responds to the bureau. This is usually where the actual time is spent. Some furnishers respond within a few days; others use most of the allotted window. The bureau can't close the investigation until the furnisher responds.
Days 21–30: The bureau processes the furnisher's response, updates your file if warranted, and prepares the result notification.
Day 30 (or sooner): You receive written notification of the outcome — by mail or email depending on how you filed.
What makes disputes take longer
Filing by mail vs. online: Mail disputes add transit time before the clock starts. If you mailed on day 1 and it was received on day 4, the 30 days runs from day 4.
Multiple items in one dispute: Disputes that contain several items are more complex. Bureaus process them, but some items may resolve faster than others.
Additional documentation submitted mid-investigation: If you send more information after filing, the clock can extend to 45 days. This is a double-edged sword — more evidence can help, but it extends the timeline.
Furnisher response time: Some creditors and collectors are slow to respond. The bureau is waiting on them. Larger financial institutions (major banks, large credit card issuers) tend to have compliance teams that respond faster than smaller collectors.
Disputes during high-volume periods: Post-holiday periods and times when major data breaches generate high dispute volumes can slow processing at the bureaus.
How to track your dispute status
Online: If you filed online, log in to your account at the bureau's dispute portal. Equifax, Experian, and TransUnion all have portals that show case status. You'll see whether the investigation is open, pending, or completed.
By phone: Call the bureau's dispute line and give your case number. Equifax: 866-349-5191, Experian: 888-397-3742, TransUnion: 800-916-8800.
By mail: If you filed by mail and want status, calling is more practical than writing again. Keep your certified mail receipt so you have the delivery date and can calculate the 30-day deadline precisely.
What to do when day 30 arrives with no resolution
If 30 days pass from the confirmed receipt date and you have not received a result, the bureau is likely in violation of the FCRA timeline.
First step: Contact the bureau by phone and reference your case number and the receipt date. Ask for the status. Sometimes disputes resolve near the deadline and notifications are in transit.
Second step: If the bureau cannot give you a resolution and the deadline has clearly passed, file a complaint with the CFPB at consumerfinance.gov/complaint. Select the bureau as the company. A missed statutory deadline is a significant violation and the CFPB takes these complaints seriously.
Third step: Consult an FCRA attorney. A bureau that fails to complete an investigation within the statutory window has potential liability under the FCRA. Attorneys who practice consumer credit law often offer free consultations for this type of violation.
Different timelines for different dispute types
Direct disputes sent to the furnisher (rather than the bureau) operate on a slightly different timeline. Under FCRA Section 623, furnishers must complete their investigation within 30 days of receiving a direct dispute, with the same 45-day extension if additional information is submitted.
Disputes filed through the CFPB complaint system result in the bureau or furnisher being required to respond to the CFPB, typically within 15 days — though this is a response timeline, not an investigation completion timeline.
Your next step
File your dispute today — whether online or by mail — and record the exact date the bureau confirms receipt. Add a reminder to your calendar for day 30. If you don't have a resolution by then, you know exactly what steps to take. Don't wait passively past the deadline.