1. Enter your address at the top of the letter. You have 20 years to collect on a judgment from the date that it is entered and during that time there are two main ways that you can collect.SAMPLE JUDGMENT PROOF LETTER - COLLECTION AGENCY. Directions: Fill out this letter with your information. Next you should write a demand letter to the Defendant to pay up. If that happens, remember to file a Satisfaction of Judgment to avoid penalties against you. Below is a list of forms that you may download for free from our website. The sample letter below will help you to get details on the following: • Why a debt collector thinks you owe this debt. Appendix M. Pipe Corrosion Tables and Charts. O Goodchild asked where we could find out who is currently paid up to receive the scholarship.