Freedom251 › Tax Compliance Software
ONESOURCE Certificate Manager

What ONESOURCE Certificate Manager is
ONESOURCE Certificate Manager handles sales tax exemption certificates by automating their collection, validation, storage, and renewal. It checks certificates against state-specific rules and tracks expiration dates. Customers can submit documents through a self-service portal, while tax teams can use reminders, customizable email templates, and configurable audit-ready reports to prepare records when needed. The product connects with ONESOURCE Determination, linking exemption documentation to tax calculation. Its stated use cases cover manufacturing and distribution, government, education, nonprofits, retail, and businesses selling across multiple jurisdictions.
Deployment uses an application server or web container, with software obtained through the ONESOURCE Customer Center. Installation requires Determination 5.6.2.4 or higher. Organizations planning bulk imports of customer and certificate data should also obtain Data File Integrator. Once installed and configured, users can access in-application Help, with further documentation available through the Knowledge Base. Pricing is on request, and there is no free plan; a free demo can be requested. Listed platforms are API, self-hosted, web, and Windows.
Who it suits
It suits tax teams that manage exemption certificates across jurisdictions and need validation, expiration monitoring, customer uploads, or audit documentation. Its described industry use cases include manufacturing and distribution, public-sector and educational organizations, nonprofits, and retail.
What it does well
- Checks certificates against state-specific rules.
- Tracks certificate expiration dates.
- Lets customers upload certificates through a self-service portal.
- Produces customizable audit-ready reports.
- Connects documentation with ONESOURCE Determination tax calculation.
What to know first
- Pricing is available on request.
- There is no free plan.
- Installation requires Determination 5.6.2.4 or higher.
Limits
There is no free plan; pricing is on request. Installation requires Determination 5.6.2.4 or higher, and bulk uploads of customer and certificate data call for Data File Integrator.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| ONESOURCE Certificate Manager | Pricing not listed; request a free demo | On request |
As tax.thomsonreuters.com lists them, read 29 Sept 2026. The maker's own page has the final word.
Getting started
- Visit the ONESOURCE Certificate Manager product website.
- Request pricing or a free demo.
- Obtain the software through the ONESOURCE Customer Center.
- Deploy it in an application server or web container.
- Ensure Determination 5.6.2.4 or higher is available.
- For planned bulk customer and certificate uploads, also download Data File Integrator.
- Install and configure the product, then use in-application Help or the Knowledge Base.
Verdict
Choose ONESOURCE Certificate Manager if your team needs to collect, validate, track, and document sales tax exemption certificates, particularly alongside ONESOURCE Determination. Consider the deployment requirement and request pricing before deciding whether it fits your environment and budget.
Questions
How much does ONESOURCE Certificate Manager cost?
Pricing is on request. A free demo can be requested.
Is there a free plan?
No, the product has no free plan.
What does the product do?
It automates sales tax exemption certificate collection, validation, storage, and renewal, and monitors expiration dates.
Which platforms are listed?
The listed platforms are API, self-hosted, web, and Windows.
Does it integrate with ONESOURCE Determination?
Yes. It connects exemption documentation with ONESOURCE Determination tax calculation.
What is required for installation?
The installation requires Determination 5.6.2.4 or higher. For planned bulk uploads of customer and certificate data, Data File Integrator should also be downloaded.
Facts from ONESOURCE Certificate Manager's own pages
- Audit reporting
- Customizable, audit-ready reports let tax teams produce documentation on demand. · tax.thomsonreuters.com, 29 Sept 2026
- Bulk uploads
- The installation guide says customers planning bulk uploads of customer and certificate data should also download Data File Integrator. · thomsonreuters.com, 29 Sept 2026
- Certificate tools
- Certificate Manager offers reminders, reporting, customizable email templates, and a portal for customer-entered certificates. · tax.thomsonreuters.com, 29 Sept 2026
- Customer portal
- Customers can upload exemption certificates directly through a self-service portal. · tax.thomsonreuters.com, 29 Sept 2026
- Deployment
- The installation guide describes deployment in an application server or web container and downloading the software from the ONESOURCE Customer Center. · thomsonreuters.com, 29 Sept 2026
- Determination integration
- It integrates with ONESOURCE Determination to connect exemption documentation to tax calculation. · tax.thomsonreuters.com, 29 Sept 2026
- Filing support level
- none · tax.thomsonreuters.com, 22 Sept 2026
- Founded
- 2008 · tax.thomsonreuters.com, 28 Sept 2026
- Free plan
- No · tax.thomsonreuters.com, 22 Sept 2026
- Headquarters
- Toronto, Ontario, Canada · tax.thomsonreuters.com, 28 Sept 2026
- Help and support
- The product help says in-application Help is available after installation and configuration, and directs users to the Knowledge Base for documentation. · kpmg.hostedtax.thomsonreuters.com, 29 Sept 2026
- Purpose
- Automates sales tax exemption certificate collection, validation, storage, and renewal. · tax.thomsonreuters.com, 29 Sept 2026
- Requirements
- The installation guide says Certificate Manager requires Determination 5.6.2.4 or higher. · thomsonreuters.com, 29 Sept 2026
- Supported industries
- The product page describes use cases for manufacturing and distribution, government, education, nonprofits, retail, and multi-jurisdiction sellers. · tax.thomsonreuters.com, 29 Sept 2026
- Supported tax types
- sales tax exemption certificates · tax.thomsonreuters.com, 22 Sept 2026
- Validation
- Automatically validates certificates against state-specific rules and monitors expiration dates. · tax.thomsonreuters.com, 29 Sept 2026
Where ONESOURCE Certificate Manager stands on Freedom251
- Tax Compliance Software#33 of 105
- Tax Software#120 of 149