After a petition is filed, both parties must agree to withdraw it. Now, if you want to withdraw your application, simply either handwrite or type a letter addressed to the USCIS office handling the case.In the letter, clearly state that you wish to withdraw your application or petition and include any additional documents relevant to your case. The Immigration Lawyer can help with your situation regarding the withdrawal letter sent to USCIS for your husband's case. If you withdraw from (or "drop") a class or withdraw from a school entirely, you may need to pay us back for certain education benefit payments you've received. Not sure which family law form you need? Use a form finder tool, which will guide you through questions to help identify the form you need. How do I apply for SNAP (formerly food stamps) and Medical Assistance benefits in the community? Call our County Community Connections office at 610-278-3522. How do I apply for SNAP (formerly food stamps) and Medical Assistance benefits in the community?