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Vertex Outage History

Every past Vertex outage tracked by IsDown, with detection times, duration, and resolution details.

There were 153 Vertex outages since September 2021. The 42 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 10, 2026

May 2026: Vertex Payroll Tax Q Series On-Demand Performance Incident

Detected May 10, 2026 6:00 AM EDT · Resolved May 10, 2026 7:06 AM EDT · Duration about 1 hour

Vertex Payroll Tax Q Series On-Demand experienced performance degradation that resulted in service interruptions for some customers. The incident affected the Vertex On-Demand environment and lasted approximately 1.1 hours. The issue was actively investigated and resolved.

Major April 24, 2026

April 2026: Vertex Cloud Indirect Tax - Calc Service Disruption

Detected Apr 24, 2026 5:38 AM EDT · Resolved Apr 24, 2026 6:41 AM EDT · Duration about 1 hour

Vertex Cloud experienced a service disruption where some customers were unable to receive tax calculations from the platform's Calc service. The Production Support team investigated and resolved the issue after 1.1 hours of downtime.

Minor April 22, 2026

April 2026: TokenGuard Functionlaity Degradation

Detected Apr 22, 2026 3:01 PM EDT · Resolved Apr 22, 2026 3:22 PM EDT · Duration 21 minutes

TokenGuard functionality experienced degradation that impacted Vertex products and services, specifically affecting the Calc component. The issue was identified, a fix was implemented, and the incident was resolved within 21 minutes.

Minor April 3, 2026

April 2026: Vertex Indirect Tax Cloud Returns Functionality Degradation

Detected Apr 3, 2026 4:53 PM EDT · Resolved May 8, 2026 11:17 AM EDT · Duration about 1 month

Vertex Indirect Tax Cloud experienced a functionality degradation affecting the Returns application, causing service interruptions for some customers. The incident lasted approximately 35 days before being resolved. The issue was actively investigated and troubleshooted throughout the duration until full resolution was achieved.

Minor April 1, 2026

April 2026: Vertex Cloud Indirect Tax Returns Performance Incident

Detected Apr 1, 2026 2:29 PM EDT · Resolved Apr 1, 2026 6:23 PM EDT · Duration about 4 hours

Vertex Cloud Indirect Tax Returns experienced performance degradation that resulted in service interruptions for some customers over a 3.9-hour period. The issue affected the Vertex Cloud Returns environment, causing slowdowns and potential service disruptions. The problem was identified, a fix was implemented and monitored, and the incident was fully resolved.

Minor April 1, 2026

April 2026: Vertex Cloud Indirect Tax - Portal Degradation

Detected Apr 1, 2026 11:08 AM EDT · Resolved Apr 1, 2026 12:32 PM EDT · Duration about 1 hour

Vertex Cloud Indirect Tax experienced a degradation affecting the Portal application's functionality for 1.4 hours. The Production Support team identified the issue and developed a resolution that was successfully deployed. The incident has been fully resolved.

Minor March 4, 2026

March 2026: Vertex Certificate Center Service Degradation

Detected Mar 4, 2026 2:59 PM EST · Resolved Mar 4, 2026 6:25 PM EST · Duration about 3 hours

The Vertex Certificate Center experienced delays with bulk upload functionality for 3.4 hours, affecting some customers' ability to efficiently upload certificates in bulk. Vertex's Production Support team identified and implemented a fix to resolve the performance issues. All Certificate Center services were fully restored to expected performance levels.