Mail

TransUnion’s Request for Investigation form makes disputing credit reporting inaccuracies easy. Once you complete and mail the written form, you should expect a mailed response from TransUnion within 45 days.

To file a dispute, simply follow these instructions:

• Select the form for:
  
  
  • United States
  • Puerto Rico
    
    
• Print and complete the form with your information
• Mail the completed form to the return address listed on the form

You will need Adobe^® Acrobat^® Reader^® to print the Request for Investigation form. You can download the free Adobe Acrobat Reader from the Adobe Web site.