Change the record
Update the agent before the move.
Mississippi registered-agent/office change is generally $10.00 per company and is handled as an amendment rather than a separate agent form. Use https://www.sos.ms.gov/business-services/registered-agents and the online filing portal. The replacement must qualify and consent.
Before submitting, confirm the successor’s legal name, physical address, email requirements, consent language, and whether the state permits an online change at the same time as an annual report.