Freedom251 › Tax Compliance Software
Clarus
by Clarus

What Clarus is
Clarus is a sales-tax software suite for businesses managing multi-state shipping, complex nexus, or many exemption certificates. Its products cover transaction tax calculation, exemption-certificate management, business-license compliance, and managed returns filing. AkuCalc applies real-time rates, jurisdiction logic, configurable taxability rules, and exemption handling during transactions. It calculates sales tax across more than 13,000 US jurisdictions and supports Canadian tax calculation, with integrations for ERP, accounting, ecommerce, billing, Dynamics 365, Sage, Epicor Kinetic, and QuickBooks systems. An API supports custom ecommerce, billing, invoicing, and internal applications. AkuCert collects, validates, stores, and renews certificates with state-specific checks and audit-ready records; valid certificates can be applied automatically during calculation. AkuLicense tracks and renews licenses through automated workflows. Clarus tax professionals prepare and file returns monthly, quarterly, or annually. Rollout includes configuration, integration setup, testing, and training. Pricing is provided by quote based on business needs.
Who it suits
Clarus is aimed at finance and tax teams, controllers, ERP teams, and growing manufacturers, distributors, and wholesalers. It suits organizations with multi-state exposure or substantial certificate and filing work.
What it does well
- Calculates tax across more than 13,000 US jurisdictions
- Supports Canadian tax calculation
- Automates certificate validation and renewal
- API and listed business-system integrations
- Managed monthly, quarterly, or annual returns
What to know first
- Pricing requires a customized quote
- API documentation requires a customer request
- Platform is listed as API
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| AkuCert | Pricing varies by customer volume, certificate volume, and integration needs; customized quote | On request |
| AkuCalc | Pricing varies by business structure, transaction volume, and integration needs; customized quote | On request |
| AkuLicense | Pricing varies by license volume, entity count, and integration needs; customized quote | On request |
As clarustaxtech.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
Clarus combines calculation, certificates, licenses, and managed returns in one product suite. Its assisted filing and integration options target businesses with complex, multi-jurisdiction tax operations.
Facts from Clarus's own pages
- API
- Clarus says its products can be integrated into customer environments when the system supports API connectivity. · clarustaxtech.com, 11 Oct 2026
- API access
- Yes · clarustaxtech.com, 22 Sept 2026
- Calculation
- AkuCalc calculates rooftop-accurate sales tax across more than 13,000 US jurisdictions and supports Canadian tax calculation. · clarustaxtech.com, 11 Oct 2026
- Calculation features
- AkuCalc applies real-time rates, jurisdiction logic, configurable taxability rules, and exemption handling during transactions. · clarustaxtech.com, 11 Oct 2026
- Certificate automation
- When AkuCert has a valid exemption certificate on file, AkuCalc automatically applies the exemption during calculation. · clarustaxtech.com, 11 Oct 2026
- Certificates
- AkuCert collects, validates, stores, and renews exemption certificates with automated workflows and audit-ready records. · clarustaxtech.com, 11 Oct 2026
- Company
- Clarus Tax Technologies says it was founded in 2018 and lists its address as 1233 Dublin Road, Columbus, OH 43215. · clarustaxtech.com, 11 Oct 2026
- Customer support
- Clarus says its support team is US-based and offers direct access to tax professionals; its demo page says a team member responds within one business day. · clarustaxtech.com, 11 Oct 2026
- Exemption certificates
- AkuCert collects, validates, stores, and renews exemption certificates, with state-specific validation and audit-ready records. · clarustaxtech.com, 11 Oct 2026
- Filing support level
- assisted · clarustaxtech.com, 22 Sept 2026
- Founded
- Clarus Tax Technologies says it was founded in 2018. · clarustaxtech.com, 11 Oct 2026
- Headquarters
- Columbus, Ohio, United States · clarustaxtech.com, 28 Sept 2026
- Implementation
- AkuCalc rollout includes configuration, integration setup, testing, and training, with timing depending on systems, data complexity, and integration requirements. · clarustaxtech.com, 11 Oct 2026
- Integrations
- AkuCalc connects with ERP, accounting, ecommerce, and billing systems; Clarus also describes integrations for Dynamics 365, Sage, Epicor Kinetic, and QuickBooks. · clarustaxtech.com, 11 Oct 2026
- License management
- AkuLicense tracks and renews business licenses, supports all 50 states, and can run without ERP integration. · clarustaxtech.com, 11 Oct 2026
- Managed returns
- Clarus tax professionals prepare and file sales tax returns across jurisdictions, with monthly, quarterly, and annual filing frequencies supported. · clarustaxtech.com, 11 Oct 2026
- Pricing
- The opened pages describe pricing as transparent and scalable but direct prospective customers to discuss pricing and receive a quote based on transaction volume, integration needs, and product mix. · clarustaxtech.com, 11 Oct 2026
- Product suite
- Clarus offers sales tax calculation, exemption certificate management, business license compliance, and managed sales tax returns. · clarustaxtech.com, 11 Oct 2026
- Purpose
- Clarus offers sales tax calculation, exemption certificate management, business license compliance, and managed returns filing. · clarustaxtech.com, 11 Oct 2026
- Return filing
- Yes · clarustaxtech.com, 22 Sept 2026
- Returns support
- Clarus tax professionals prepare and file sales tax returns and support monthly, quarterly, and annual filing frequencies. · clarustaxtech.com, 11 Oct 2026
- Sales tax calculation
- AkuCalc calculates sales tax across 13,000+ US jurisdictions and supports Canadian provinces and territories. · clarustaxtech.com, 11 Oct 2026
- Security
- The opened product and company pages describe audit-ready records and validation history but do not state a specific security certification or compliance standard. · clarustaxtech.com, 11 Oct 2026
- Support
- Clarus describes its support as access to US-based tax professionals, and says most contact messages receive a response within one business day. · clarustaxtech.com, 11 Oct 2026
Where Clarus stands on Freedom251
- Tax Compliance Software#90 of 105
