Form 504 at a glance
What it is: Form 504 is the Amendment to Articles of Organization, Limited Liability Company, under Sec. 183.0202, Wis. Stats.
Who signs: The document must be executed by one or more persons authorized by the company.
A filled-in Form 504 example: an LLC amends its articles of organization
How to fill out Form 504, box by box
Optional Expedited Service
If requesting optional expedited service, check the expedited service box in the upper-right corner of the first page and include an additional $100.00 (checked November 2, 2026).
Name of the limited liability company (before any change)
State the name of the limited liability company (before any change effected by this amendment).
Date the initial articles of organization were filed
Enter the date the initial articles of organization were filed.
Specify the amendment(s) to the articles of organization
Specify the amendment(s) to the limited liability company's articles of organization by identifying each item that is being amended, and how the amended item is to read.
This document must be signed by a person authorized by the company
This document must be signed by a person authorized by the company: Signature, Date, Printed Name, Title.
This document was drafted by
If the document is executed in Wisconsin, section 182.01(3) of the Wisconsin Statutes requires that it include the name of the drafter.
If the document is not executed in Wisconsin, so indicate in the space provided for the drafter's name.
This document has a delayed effective date/time
This document may declare a delayed effective date and time.
The effective date/time may not be before, or more than 90 days after, the document is received by the Department of Financial Institutions for filing.
If no effective date/time is specified, the document will take effect at the close of business on the date it is received for filing by the Department.
More rules for Form 504
Please use BLACK ink.
Upon filing, the information in this document becomes public and might be used for purposes other than those for which it was originally furnished.
If you have any questions, please contact the Division of Corporate & Consumer Services at 608-261-7577 (hearing-impaired may call 711 for TTY) or by email at DFICorporations@dfi.wisconsin.gov.
Common questions about Form 504
Where do I file it?
Submit one original to State of WI-Dept. of Financial Institutions, Box 93348, Milwaukee WI, 53293-0348, together with a check for the $40.00 filing fee, payable to the Department of Financial Institutions (checked November 2, 2026). If sent by express or priority U.S. mail, mail it to State of WI-Dept. of Financial Institutions, Division of Corporate and Consumer Services, 4822 Madison Yards Way, 4th Fl., North Tower, Madison WI, 53705.
Are there fees?
The filing fee is $40.00 (checked November 2, 2026). Filing fees are non-refundable.
Sources
[1] Form 504 (Form Corp504) (Revised May 2026), Amendment to Articles of Organization, Limited Liability Company, Wisconsin Department of Financial Institutions (the Official source link on this page).
