Overview

ONESOURCE Certificate Manager automates the collection, validation, storage, and renewal of sales tax exemption certificates. It is best suited to tax teams managing certificates across multiple jurisdictions, especially those already using ONESOURCE Determination. Its focus is certificate operations and audit documentation, not tax return filing.

Key features

State-specific validation and expiration monitoring help teams catch invalid or expiring certificates before they undermine exemption records. A customer self-service portal supports direct uploads, while customizable email templates and reminders can reduce manual follow-up. The trade-off is that teams must still manage the surrounding deployment and data-loading workflow.

Customizable, audit-ready reports give tax teams a way to produce certificate documentation on demand. Integration with ONESOURCE Determination connects exemption records to tax calculation, making the product a more natural fit for organizations using that system than for teams seeking a standalone filing product.

For bulk customer and certificate uploads, the installation guide calls for Data File Integrator in addition to Certificate Manager. The software is deployed in an application server or web container and downloaded from the ONESOURCE Customer Center; it requires Determination 5.6.2.4 or higher. In-application Help is available after installation and configuration, with further documentation in the Knowledge Base.

Pricing

ONESOURCE Certificate Manager is paid software with custom pricing; a free demo can be requested. There is no free plan, and no public seat or usage allowance to weigh against the custom quote. Teams should confirm the Determination version and deployment requirements as part of evaluating the purchase.

Platforms

The product is offered for web and Windows, with API access and self-hosted deployment. That combination can suit teams that need an application-server deployment or programmatic access, but it also means deployment requirements should be checked against the existing environment.

Who it's for

The described use cases span manufacturing and distribution, government, education, nonprofits, retail, and sellers operating across multiple jurisdictions. It is a strong fit where certificate volume, expiration tracking, and audit documentation create recurring work. It is not the right choice for teams whose primary need is tax return preparation or filing.

Pros and cons

Pros

Automated validation and expiration monitoring: helps tax teams keep state-specific certificate requirements and renewal dates in view.
Customer-entered certificates: a self-service portal can shift initial certificate submission away from internal staff.
Audit-ready reporting and Determination integration: supports documentation on demand and links exemption records to tax calculation.

Cons

Determination dependency: the stated requirement of version 5.6.2.4 or higher can rule it out for teams on older versions or without Determination.
Additional bulk-upload component: customers planning bulk data uploads also need Data File Integrator.
No free plan or public price: teams cannot assess cost from a published tier or start with a free edition.

Alternatives

Avalara VAT Registration is another paid option with API and web platforms and custom pricing; consider it when evaluating a registration-focused alternative.
Taxmann.AI has a free trial and an Income Tax plan priced at 49500.00 INR per year, billed ₹49,500 / year with applicable GST @18% extra; consider it for an income-tax research workflow rather than certificate management.
Instead offers a free plan with unlimited users, entities, and e-file and print file, making it worth considering when those capabilities and a free entry point matter more than exemption-certificate workflows.
Taxmann.com Research is a paid research platform with a free trial and Android, iOS, and web access; consider it for tax research.
Bloomberg Tax offers paid web products spanning tax provision, workpapers, fixed assets, research, and planning; consider it when that broader tax product mix is the priority.
IBFD Tax Research Platform is a paid web subscription covering up to five users at one location, with a free trial; consider it for tax research within that user and location scope.
Tax Analysts Research uses customized paid subscriptions based on organization type and materials needed; consider it when a tailored research package is the goal.
Tax Notes offers custom paid subscriptions whose pricing varies by organization type and materials needed.

Verdict

Choose ONESOURCE Certificate Manager if your team needs structured sales tax exemption certificate collection, validation, renewal, and audit reporting—and already meets its Determination requirement. Its strongest case is connecting certificate operations to tax calculation; look elsewhere if you need tax return filing as the central workflow, or cannot accommodate its deployment and integration dependencies.

	ONESOURCE Certificate Manager	TaxMoov
Free plan	No	Yes
Free trial	No	No
Paid from	—	Free
Open source	No	No
Platforms	api, self-hosted, Web, Windows	Web
Scenario modeling	Yes	Yes
Data import	Yes	—
Free plan	—	Yes
Capital gains modeling	—	Yes

ONESOURCE Certificate Manager vs TaxMoov

ONESOURCE Certificate Manager

TaxMoov