Vertex O Series
by Vertex
Indirect tax engine for sales, use and VAT calculation in ERP and commerce
What is Vertex O Series?
Vertex O Series is an indirect tax engine that calculates sales and use tax, VAT and GST in real time for transactions in ERP, billing, procurement and e-commerce systems. It maintains tax content for thousands of jurisdictions and integrates with platforms such as SAP, Oracle, Salesforce and Workday. Related Vertex modules handle returns, exemption certificates and e-invoicing. It is used by mid-sized and large companies with multi-jurisdiction tax obligations.
Key facts
- Starting price
- Contact for quote
- Pricing model
- Quote-based
- Active users
- —
- Customers
- —
- Vendor employees
- —
- Launched
- —
- Deployment
- Cloud (SaaS), On-premise
- Platforms
- Web
Strengths & considerations
Strengths
- Automates indirect tax calculation across jurisdictions
- Pre-built integrations with major ERP and commerce platforms
- Regularly updated tax content
- Can run on-premise
Considerations
- Initial configuration and tax mapping take effort
- Reporting may require add-ons
- Pricing only on request
- No free plan or free trial
Editorial summary based on public information; not a user review.
Industries & use cases
Industries served
Retail & consumer
Manufacturing & industrial
Technology, media & telecom
Life sciences
Cross-industry
Typical use cases
- Real-time sales and VAT calculation in ERP
- Global e-invoicing compliance mandates
- Exemption certificate collection and validation
Typical Deloitte services
- Indirect tax technology implementation with ERP
- Tax transformation during ERP migrations
- E-invoicing compliance readiness
Editorial profile based on public information.
Features
✓Multi-currency· Finance
✓API access· Integrations
✓Custom reports· Reporting
✓Role-based access· Security
✓Audit log· Security
User reviews
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