The Arizona Agreement to Modify Income Withholding Order when All Parties Will Sign is a document used to alter an existing income withholding order issued in the state of Arizona. This agreement is used when all parties involved agree to the modification. The document must be signed and notarized by all relevant parties in order to be valid. This agreement typically outlines the original withholding order and the modifications to be made to the order. The document may also specify the proposed monthly payments, the start date of the newly modified order, and any other pertinent information. There are two types of Arizona Agreement to Modify Income Withholding Order when All Parties Will Sign: 1. Private Agreement: This agreement is used when all parties involved agree to the modifications, and involves no court action. 2. Court-Ordered Modification: This agreement is used when all parties involved agree to the modifications, but the agreement has been approved by a court.