Sage just posted fixes for Connecticut payroll tax computations:
Payroll Tax Calculation and the tax tables have been modified based on the Connecticut Withholding and Calculation Rules effective August 1, 2011.
The Tax Calculation program has been modified for versions 4.20 and higher. You must be on version 4.40.0.0 for the Connecticut taxes to calculate correctly.
Download the TTU above, and then, based on your version number, install one of the following individual fixes below, for Connecticut taxes to calculate correctly.
For Payroll Version 4.40.0.0:
Install PR4056-T. See instructions.
For Payroll Version 4.40.0.1 4.40.0.6:
Install PR4055-T. See instructions.
For Payroll Version 4.30.0.17 4.30.0.23:
Install PR4054-T. See instructions.
For Payroll Version 4.20.0.26:
Install PR4053-T. See instructions.
2011 Q1 Tax Table Updates
http://infosource.sagesoftwareonline.com/sw_attach/sso/mas90/90ttu.htm
Note: I had to refresh my browser manually for the page to display properly