July 27 and 28, 2026

We are doing system maintenance in the UAT and Production environments on the following dates:

• 9:00 PM ET on Monday, July 27 to 12:00 AM ET on Tuesday, July 28

• 9:00 PM ET on Tuesday, July 28 to 1:00 AM ET on Wednesday, July 29

These products and services will experience complete downtime during the first window and intermittent connectivity during the second window:

• All S1 products

• Configuration calls to Tax Determination

• Pending transaction calls to Tax Determination (including NetSuite and Simple Connect)

These services will not be impacted:

• Quotes

• Audits