Missouri Department of Revenue - If you did not receive your registration renewal notice, you may renew by mail or at any Missouri license office. DOR offers a convenient online site for
![Missouri Department of Revenue on Twitter: "Can I obtain a new PIN to renew my license plates online? If you did not receive your registration renewal notice, you may renew by mail Missouri Department of Revenue on Twitter: "Can I obtain a new PIN to renew my license plates online? If you did not receive your registration renewal notice, you may renew by mail](https://pbs.twimg.com/media/ExpvMSbWUAIlJVK.jpg)
Missouri Department of Revenue on Twitter: "Can I obtain a new PIN to renew my license plates online? If you did not receive your registration renewal notice, you may renew by mail
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