Follow the steps to complete the Ad 349 form online effectively.

1. Click the ‘Get Form’ button to obtain the form and open it in your editor.
2. In Section I, input your current or new residence mailing address. This address is vital for the mailing of important documents including your Pay statements and W-2 forms. Provide your name in the format of Last, First, Middle in the designated field.
3. Enter your Social Security Number. Remember, this number is mandatory for processing your form and will be used as an identifier throughout your federal career.
4. Fill in your street address or P.O. Box number, followed by your apartment number if applicable.
5. Provide your city name, state name or country name, and then complete the ZIP code field.
6. If you are enrolled in direct deposit, proceed to Section II. For those who wish to receive checks by mail, complete blocks 8 to 14 with your current or new check mailing address.
7. In Section II, again provide your street address or P.O. Box and apartment number if necessary.
8. Complete the city name, state or country name, and ZIP code for the check mailing address.
9. Sign the form in block 13 to confirm the accuracy of the information.
10. Lastly, enter the date you signed the form in block 14. After checking all information for accuracy, save your changes.

Complete your documents online today to ensure the effective processing of your address changes.