Managing tax compliance in JD Edwards environments can get complicated quickly, especially with ever-changing regulations across states and jurisdictions. That’s where specialized integration with Vertex comes in-pulling accurate tax calculations right into sales orders, invoices, and procurement processes without manual headaches. Top providers across the USA focus on making this connection reliable and efficient, often using Oracle-validated setups to deliver precise results every time. These experts help businesses automate tax determination, reduce errors, and stay audit-ready, acting as a seamless extension of internal teams to keep operations running smoothly and compliantly. Whether upgrading existing systems or building fresh integrations, partnering with experienced professionals ensures high-quality outcomes that fit specific needs and budgets.
1. A-listware
At A-listware, we handle software development and consulting with a focus on building reliable IT solutions for various business sizes. We often work on enterprise systems, including Oracle JD Edwards environments where custom integrations come into play. Our developers support ERP-related projects, such as custom code, modernizations, and connections to complementary tools like tax engines. This fits well when companies need seamless extensions for compliance features in JD Edwards setups.
We provide dedicated teams that integrate smoothly with client operations, handling everything from cloud applications to infrastructure management. Services extend to areas that support ERP ecosystems, including security, data analytics, and ongoing support for integrated systems.
Key Highlights:
- Custom development for ERP integrations
- Support for JD Edwards custom code
- Cloud and on-premises infrastructure
- Team extension for enterprise projects
Services:
- Enterprise software development
- Custom application building
- Legacy modernization
- IT consulting and implementation
- Cybersecurity and data analytics
- Infrastructure migration
- Help desk services
Contact Information:
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- Email: info@a-listware.com
- Address: North Bergen, NJ 07047, USA
- LinkedIn: www.linkedin.com/company/a-listware
- Facebook: www.facebook.com/alistware
2. Surety Systems
Surety Systems focuses on consulting for Oracle JD Edwards, including tax compliance setups. Consultants handle implementations, upgrades, and configurations for Vertex L-Series, Q-Series, and O-Series alongside JD Edwards. One project involved reviewing and upgrading a manufacturer’s Vertex setup after an initial installation fell short. Another case addressed IRS issues tied to tax handling before bringing in expertise. Knowledge transfer during projects helps in-house teams manage ongoing maintenance and updates.
The approach avoids common pitfalls like choosing the wrong Vertex version or misconfiguring Tax Decision Maker tables. Experience shows Q-Series often fits JD Edwards users better than O-Series in certain scenarios, though it depends on specific needs.
Key Highlights:
- Expertise in Vertex L-Series, Q-Series, and O-Series with JD Edwards
- Support for implementations, upgrades, and TDM table setups
- Audits of existing Vertex configurations
- Assistance with IRS-related tax compliance problems
Services:
- JD Edwards tax compliance consulting
- Vertex integration and troubleshooting
- Systematic reviews of tax software setups
- Knowledge transfer for maintenance
- Upgrades avoiding custom heavy development
Contact Information:
- Website: suretysystems.com
- Phone: 919.576.0075
- Email: info@suretysystems.com
- Address: One Fenton Main Street, Suite 420, Cary, NC, 27511
- LinkedIn: www.linkedin.com/company/surety-systems
- Twitter: x.com/suretysystems
3. DMA
DMA develops connectors to link JD Edwards EnterpriseOne with tax engines. One connector integrates with Vertex O Series using web services and standard interfaces. It supports sales and purchasing transactions in the United States and Canada. Configurable options control when the tax engine calls occur. Address information can substitute for jurisdiction codes. Up to fifty additional data elements pass through for determination and reporting.
The connector minimizes customizations in JD Edwards. It maintains compatibility with future enhancements from both systems. Another connector exists for ONESOURCE, but the Vertex one targets O Series users specifically.
Key Highlights:
- Web services-based connector for Vertex O Series
- Integration for sales, purchasing, US, and Canada
- Configurable processing and address usage
- Passing of additional JDE data elements
- Standard integration supporting future updates
- Minimized JD Edwards customizations
Services:
- Development of tax connectors
- Integration with Vertex O Series
- Automation of tax determination processes
- Support for transaction tax management
Contact Information:
- Website: dmainc.com
- Phone: +1 800-309-2110
- Address: 828 S. Harrison Street, Suite 650б Fort Wayne, IN 46802
- LinkedIn: www.linkedin.com/company/ducharme-mcmillen-&-associates
4. Spinnaker Support
Spinnaker Support provides third-party maintenance and consulting for JD Edwards. A specific solution integrates Vertex Payroll Tax Q Series with older JD Edwards World versions from A7.3 to A9.2. This integrator enables payroll tax functions without upgrading to A9.3. It addressed the retirement of Vertex Payroll Tax L Series. Implementation averages four weeks, including development and testing.
The solution offers real-time integration for North American payroll users. It serves as a cost-effective alternative to upgrades or outsourcing.
Key Highlights:
- Q Series Integrator for JD Edwards World Payroll
- Support for versions A7.3 through A9.2
- Integration with Vertex Payroll Tax Q Series
- Avoidance of upgrade to A9.3
Services:
- Third-party JD Edwards maintenance
- Consulting for payroll tax integration
- Development and implementation of integrators
- Ongoing support for the solution
Contact Information:
- Website: www.spinnakersupport.com
- Email: info@spinnakersupport.com
- Phone: +1 877 476 0576
- Address: 5445 DTC Parkway, Suite 850, Greenwood Village, CO 80111
- LinkedIn: www.linkedin.com/company/spinnaker-support
- Facebook: www.facebook.com/spinnakersupportservices
- Twitter: x.com/spinnakersupprt
5. Enterprise Technologies
Enterprise Technologies offers consulting and managed support for Oracle JD Edwards EnterpriseOne 9.2. Consultants bring experience with the JD Edwards environment and related products like Vertex. A methodology refined over two decades guides implementations, upgrades, and projects. It includes phases for defining scope, training, modeling, configuring, going live, and refining.
Communication with stakeholders helps adopt new processes. Gold-level Oracle partnership supports certified implementations.
Key Highlights:
- Deep knowledge of Vertex alongside JD Edwards
- Average consultant experience of 25 to 30 years
- Proven implementation methodology
- Managed support services
- Training and knowledge transfer
Services:
- JD Edwards implementations and upgrades
- Managed support for EnterpriseOne
- Consulting on complementary products
- Project management and user training
- Process assessment and adoption support
- Ethical conduct in client interactions
Contact Information:
- Website: enterprisetechnologies.com
- Phone: 714-368-9750
- Email: Info@EnterpriseTechnologies.com
- Address: 333 City Boulevard West, Suite 1700, Orange, CA 92868
6. Grant Thornton
Grant Thornton assists with implementing and integrating Vertex tax engine software into JD Edwards environments. One project involved an oil rig service provider transitioning to JD Edwards after a spinoff. Customizations addressed complex operational needs in the energy sector. Geolocation used latitude and longitude for jurisdiction mapping on remote sites. Modifications handled different tax rates for parts and labor in service orders.
Additional adjustments allowed customers to view taxes on pro forma forms before invoicing. Purchasing workflows verified vendor charges and supported self-assessment of use tax. Process design supported long-term manageability. The integration automated workflows and aligned with growth plans.
Key Highlights:
- Customization for oilfield service complexity
- Geolocation precision for remote job sites
- Sales and service-side tax configuration
- Pro forma tax visibility enhancements
Services:
- Vertex and JD Edwards implementation
- Integration with new ERP setups
- Custom modifications for tax logic
- Workflow automation
- Audit risk reduction support
- Scalability for adding locations
Contact Information:
- Website: www.grantthornton.com
- Phone: +1 602 474 3400
- Address: 2555 East Camelback Road, Suite 500, Phoenix, AZ, 85016
- LinkedIn: www.linkedin.com/company/grant-thornton-us
- Facebook: www.facebook.com/GrantThorntonUS
- Twitter: x.com/GrantThorntonUS
- Instagram: www.instagram.com/grantthorntonusa
7. KMMH Systems
KMMH Systems specializes in tax technology consulting focused on Vertex solutions alongside others like Avalara and Wolters Kluwer. Connectors developed in-house support integrations for legacy applications without requiring host system upgrades or migrations. One connector facilitates upgrades from Vertex Q Series to O Series or Vertex Cloud for systems like JD Edwards. Another handles migrations from Vertex L Series on IBM iSeries servers, including JD Edwards World setups.
Implementations cover sales tax, use tax, VAT, lease, telecommunications, and payroll calculations. Lift and shift upgrades replace existing Q-Series or L-Series with O Series or Cloud versions in environments such as SAP and JD Edwards. Custom integrations supplement or replace existing ones when needed.
Key Highlights:
- In-house connectors for Q2O and L2O upgrades
- Support for legacy applications without host upgrades
- Lift and shift upgrade service
- Custom end-to-end implementations
Services:
- Vertex implementations and upgrades
- Integrations with ERPs and billing systems
- Project management and solution design
- Taxability setup and testing
- User training and go-live support
- Off-hours support and reconciliation
Contact Information:
- Website: www.kmmhsystems.com
- Phone: 888-888-8291
- Email: richard@kmmhsystems.com
- Address: 7901 4th St N STE 300, St. Petersburg, FL 33702
8. Emerald Isle Technology
Emerald Isle Technology focuses on integration and implementation of Vertex Indirect Tax solutions tailored to client industries. Consultants handle sales tax setups for US, Canadian, and global requirements. Experience covers Vertex O Series along with Q and L Series, Exemption Certificate Manager, and Returns. Integrations span multiple ERPs including JD Edwards, SAP, Oracle, PeopleSoft, Microsoft Dynamics, and Lawson. Work addresses order-to-cash and procure-to-pay tax processes.
Services include complete setup of Vertex with ERP systems, configuration of Tax Decision Maker tables for taxpayer and taxability mapping, process optimization, data management analysis, compliance consulting, quality assurance assessments, and general ledger reconciliation to Vertex journals. Upgrades, patches, audits, managed production support, and VAT planning also fall within scope.
Key Highlights:
- Integration with JD Edwards and other ERPs
- Vertex O Series, Q Series, and L Series expertise
- Tax Decision Maker configuration
- VAT compliance and planning
- Managed ongoing support
Services:
- Vertex implementation and integration
- Tax functional configuration
- Process optimization consulting
- Compliance and audit support
- Upgrades and patching
- Production support and monitoring
- Project management
Contact Information:
- Website: emeraldisletechnology.com
- Phone: 949-689-4744
9. Vertex
Vertex develops tax software solutions, including the Indirect Tax O Series, which integrates with Oracle JD Edwards EnterpriseOne. The integration pulls transaction details from JD Edwards to calculate taxes and sends amounts back to the ERP. It supports automated updates for tax content and handles complex scenarios for sales, use, and value-added taxes. Oracle validated the integration for versions like EnterpriseOne 9.1 and 9.2. The setup avoids invasive changes to core JD Edwards modules.
A certified connection also exists for JD Edwards World. Partnership with Oracle spans decades, covering both EnterpriseOne and World systems. Resources include data sheets and guides for setup.
Key Highlights:
- Oracle validated integration for O Series
- Support for EnterpriseOne and World
- Automated tax content updates
- Handling of complex tax calculations
Services:
- Tax determination automation
- Compliance reporting
- Integration with JD Edwards transactions
- Scalable tax management
Contact Information:
- Website: www.vertexinc.com
- Phone: 8003553500
- Address: 2301 Renaissance Blvd, King of Prussia, PA 19406, United States
- LinkedIn: www.linkedin.com/company/vertex-inc.
- Facebook: www.facebook.com/vertexinc1
- Twitter: x.com/vertexinc
- Instagram: www.instagram.com/lifeatvertex
10. Birlasoft
Birlasoft handles JD Edwards upgrades and integrations for companies in various industries. One project involved upgrading from ERP 8 to EnterpriseOne 9.1 for a mining and construction materials producer operating quarries across states. Custom integration connected Vertex O Series tax system to the core setup. Business process reengineering focused on procure-to-pay cycles. Transportation module implementation supported operational needs.
Ancillary business systems integrated with the main JD Edwards environment. Oracle Business Intelligence Publisher managed reporting for documents. Phased approach covered pre-upgrade planning, execution, and post-go-live support. Functional, technical, and CNC consulting guided the process.
Key Highlights:
- Vertex O Series custom integration
- JD Edwards upgrade to EnterpriseOne
- Procure-to-pay reengineering
- Transportation module setup
Services:
- Upgrade planning and implementation
- Custom tax system integration
- Ancillary systems connections
- Functional and technical consulting
- Project management
- Stress testing and readiness assessment
Contact Information:
- Website: www.birlasoft.com
- Phone: +17322875000
- Email: contactus@birlasoft.com
- Address: 379 Thornall St, 12th floor, Edison, New Jersey 08837, USA
- LinkedIn: www.linkedin.com/company/birlasoft
- Facebook: www.facebook.com/Birlasoft
- Twitter: x.com/birlasoft
Conclusion
Wrapping things up, getting Vertex hooked up properly with JD Edwards can make a real difference in handling sales and use tax without constant manual fixes or compliance headaches. The companies out there doing this work in the USA bring different angles – some focus heavily on custom connectors and upgrades, others on deep configuration tweaks or ongoing support after go-live. It really boils down to what fits the specific setup and pain points.
At the end of the day, picking a partner that understands both systems well saves time and reduces risks down the road. If tax automation inside JD Edwards is on the radar, reaching out for a straightforward chat about the current environment usually points toward the right direction. Solid integration just makes everyday operations smoother and keeps things compliant without overcomplicating life.
