About Us Site Index Contact Us Home  > Employer Services  >  Employer Change Request Employer Change Request   Instructions for completing and returning the Employer Change Request (ECR) form. You may download, complete, and print this form online, but you will not be able to submit the form via the Internet.  In order to make better use of all the features of the form, you should use version 5 of the free Adobe Acrobat Reader. Once you have completed the form you may either e-mail it as an attachment to csstatus@mdes.ms.gov, or print it out and mail it to:     Mississippi Department of Employment Security     Contributions & Status Department     P.O. Box 22781     Jackson, MS  39225-2781   Download the Employer Change Request form     There are service centers that offer programs and resources geared toward your job seeking and claim needs.   Find a WIN Job Center   New Hire Reporting   Required Job Posters   Employment Issues   Find Tax Field Reps   Rehiring Veterans   MDES Law Book   Why should I report new hires?   When will I be liable to pay UI taxes?   What is the tax rate for a new employer?   What is the minimum and maximum rate in Mississippi?   What are the report and payment due dates?   How do I determine if a worker is considered contract labor?   All FAQs   Mississippi.gov   USDOL   Privacy & Security Disclaimer | Accessibility Policy | Internal Security The Mississippi Department of Employment Security is an equal opportunity employer. Auxiliary aids and services are available upon request to individuals with disabilities.