RWIP1: Initial Extension of Time Request. Use this form to request an initial time extension for completing repairs of an unsafe retaining wall.Secure your future with our easytouse template for requesting an employment contract extension. Download now and personalize it! Most forms may be filled out on your computer, printed and submitted for filing with the Department of State. Click below for up-to-date forms and documents for use in submitting address or name changes, W4 forms for adjusting withholding status when needed. These are the official forms for use in Family Court proceedings. Sample Request Letter For Extension Of Employment Contract. Sample Employment Contract Rejection Letter Employment. To request an extension of your I-20, you must: Completed the ISS extension request form at least one month before your current document expires.