If you are experiencing this issue:

"Additional Medicare tax will calculate for an employee with a zero dollar check or for an employee with subject to Medicare wages equal to zero if the preceding employee has Additional Medicare wages"

For Version 2013: Log on to your Sage Portal account and download. Under Download product update section on the left toolbar, click "Version 2013 Product Updates" then under Product Update 3, click on PR5004-T and it will take you to the appropriate section.

For Version 4.5: Log on to your Sage Portal account and download. Under Download product update section on the left toolbar, click "Version 4.50 Product Updates" then under Product Update 7, click on PR4068-T and it will take you to the appropriate section.

For Version 4.4: Log on to your Sage Portal account and download. Under Download product update section on the left toolbar, click "Version 4.50 Product Updates" then click "Version 4.40 Product Updates" then under Product Update 10, click on PR4068-T and it will take you to the appropriate section.

For Version 4.3: Log on to your Sage Portal account and download. Under Download product update section on the left toolbar, click "Version 4.50 Product Updates" then click "Version 4.30 Product Updates" then under Product Update 23, click on PR4067-T and it will take you to the appropriate section.