Follow the steps to fill out the MI CSCL/CD-520 online.

1. Press the 'Get Form' button to obtain the MI CSCL/CD-520 and open it in your editing application.
2. Enter the date received in the designated section; ensure it is the actual date you are submitting the form.
3. Complete the name, address, city, state, and ZIP code sections at the top of the form. This information is critical as the document will be returned to this address.
4. Specify the effective date for the changes. If no date is selected, the changes will become effective on the filing date.
5. In Item 1, provide the name of the corporation or limited liability company as registered with the Bureau.
6. Enter the identification number assigned to your entity by the Bureau in Item 2. If you do not have this number, leave the field blank.
7. For Item 3, input the name of the resident agent as currently on file, followed by the address of the registered office. Ensure this is the same as that listed in previous filings.
8. In Item 4, update the name of the resident agent and the registered office address according to the current details. If the mailing address is different, provide that as well.
9. In Item 5, indicate who authorized the changes. This may vary based on the entity type — ensure you select the correct authorizing body.
10. Affix your signature and print your name and title, along with the date signed in the relevant sections. Ensure the document is signed by an authorized individual.
11. Provide the preparer's name and business telephone number in the designated area at the bottom of the form, if applicable.
12. Review all entries for accuracy, and finalize your changes. You can then save the form changes, download it, print it, or share it as necessary.

Start filling out the MI CSCL/CD-520 online now to ensure your company's information is up to date.