Client Ledger System™ Software

Welcome. We are still working to add functionality to the redesigned website. Check out our new FAQ section.


*** If you are looking for the CLS II version upgrade to 2.7, then you must download the installation program from the email you received with your invoice. ***

Currently it is not necessary to login to download the update file. Simply select the Downloads menu to the left, next click View Download for the appropriate product version.

9/3/2024 - We are excited to welcome a new employee to our team! Shant'e Lovett is joining us as a Technical Support Analyst. You will start to notice her on calls in the coming weeks. Shant'e will be spending the next few months learning all about CLS so that she can provide the same excellent friendly support you are accustomed to receiving from FMSI. Please help us welcome Shant'e!

8/29/2024 - FMSI will be closed starting at 1pm EDT on Friday, Aug 30th through Monday, Sept 2nd for the Labor Day holiday weekend. We hope you have a great weekend celebrating!

7/30/2024 - CLS 2.71f was released today.
7/3/2024 - Our office will be closed July 4th and 5th for the Fourth of July holiday. We wish you all a safe and happy Fourth!
6/10/2024 - CLS 2.71e was released today. This update contains Q2 updates for SW & XM.
3/27/2024 - CLS 2.71d was released today.
3/18/2024 - CLS 2.71c was released this afternoon with notifications sent to current CLS customers. 2.71c contains 1st quarter 2024 form updates.
2/5/2024 - CLS 2.71b was released this afternoon. Notification was sent to the main contact email for each CLS user on version 2.7.
1/10/2024 - CLS~CheckWriter version 4.21 with the 2024 payroll tax tables has now been released. You should have received the email with your invoice and download link.