Top 10: Tax Compliance Platforms

For CFOs, managing cross-border indirect taxes, transfer pricing and direct corporate filings demands enterprise-grade precision. 

The marketplace for tax compliance platforms is anchored by established software giants and specialised compliance providers. 

These platforms process trillions of dollars in transactional value every year, providing end-to-end tax lifecycle management, automated audit trails and ERP integration. 

The following collection highlights ten leading tax compliance platforms, ranked in ascending order by financial success based on total company revenues, private funding levels and overall market valuation.

10. Quaderno

Company founded: 2014
Based in: Las Palmas de Gran Canaria, Spain
CEO: Carlos Hernández​​​​

Quaderno provides tax compliance automation for digital product vendors, SaaS firms and e-commerce businesses. It calculates sales tax, value added tax (VAT) and goods and services tax (GST) for cross-border transactions, helping businesses manage tax obligations across more than 12,000 tax jurisdictions. 

The platform integrates with payment processors to support location-based tax determination and localised receipt generation. Additionally, it can file taxes on the user’s behalf, using data already in the app. 

9. Taxually

Company founded: 2018
Based in: Budapest, Hungary
CEO: Stefan Mladenovic

Founded in 2018 by Michael Glover and former KPMG colleagues, Taxually provides VAT and sales-and-use-tax compliance software for businesses with multi-jurisdictional requirements. Its services span registration, EcoTax for ecoexcellence, simple cross-border VAT, reporting and filing processes.

Taxually’s approach simplifies global selling, and the platform is used by the BBC, GoPro, Amazon, Shopify, Stripe and eBay.  Its data validation claims to process data 20 times faster, handling 40,000 tax calculations per minute. 

8. Anrok

Company founded: 2020
Based in: San Francisco, US
CEO: Brad Silicani

Anrok provides a tax compliance platform designed for SaaS and digital-service businesses. It helps organisations monitor nexus, manage registrations, calculate sales tax and VAT, and automate filing and remittance processes as they expand internationally.

The platform also includes a wide network of consulting and accounting partners to assist scaling firms. Anrok also offers tools for exemption certificates and ongoing monitoring of sales-tax and VAT exposure. Clients include Anthropic, Zip, Agentsync, and other software companies. 

7. Sovos

Company founded: 1979
Based in: Massachusetts, US
CEO: Kevin Akeroyd

Sovos offers a tax compliance suite covering tax determination, e-invoicing, continuous transaction controls and regulatory reporting. Its products are intended to help multinational businesses address changing indirect-tax and digital-reporting requirements.

The company’s enterprise software integrates with ERP environments, including SAP and Oracle, to centralise compliance data and processes. Notable clients include Home Depot, CVS, Philips and Microsoft.

6. CSC Corptax

Company founded: CSC was founded in 1899
Based in: Delaware, US
CEO: Rod Ward

CSC Corptax provides corporate-tax software for tax departments, including tools for income-tax compliance, tax provision, data management and workflow automation. The platform supports multi-entity consolidation and corporate tax processes across federal, state and international requirements.

Its standardised data models and automated calculations can help tax teams reduce manual work during quarterly provision cycles and annual compliance activities. It supports 50% of the Fortune 500. 

5. Vertex, Inc.

Company founded: 1978
Based in: Pennsylvania, US
CEO: Christopher Young

Vertex is an indirect-tax technology provider. Vertex reported total revenue of US$748.4m for full-year 2025.

The platform automates indirect-tax determination, including sales tax, consumer-use tax GST and VAT, across complex business structures. 

Its tax engine can be deployed across ERP systems, and is used across industries such as retail, oil and gas, communications, hospitality and medical, with clients such as Ford,  Siemens, Novartis and DoorDash. 

4. Avalara

Company founded: 2004
Based in: Seattle, US
CEO: Hugo Sarrazin

Avalara provides cloud-based tax compliance software for transactional tax management. It became privately held after Vista Equity Partners and institutional co-investors completed its acquisition in October 2022; the transaction was valued at US$8.4bn including debt. 

Its AvaTax platform, using AI agents, supports address validation, tax-rate calculation and compliance requirements. It is trusted by names such as Netflix, Converse, Pinterest, Adidas and Acer, processing 54 billion transactions a year. 

3. Bloomberg Tax

Company founded: 1929
Based in: Virginia, US
CEO: Evan Croen

Bloomberg Tax provides an integrated suite combining tax technology, authoritative research and financial intelligence. Designed for corporate tax departments operating at scale, its offering includes tools and content for fixed assets, international tax planning, corporate tax provision and state-tax analysis.

It claims to have the most precise ASC 740, the US GAAP standard, and is trusted by businesses in over 220 countries. 

The platform’s core strength is the connection between tax workflow tools and legislative updates maintained by subject-matter experts. This enables tax leaders at large organisations to assess the potential financial implications of regulatory developments, support transfer-pricing analysis and streamline complex provision calculations.

By bringing regulatory intelligence into tax workflows, Bloomberg Tax helps multinational businesses manage compliance risks across multiple jurisdictions.

2. Wolters Kluwer (CCH Tagetik / CCH SureTax)

Company founded: 1836
Based in: Alphen aan den Rijn, Netherlands
CEO: Stacey Caywood

Wolters Kluwer is a global provider of professional information, software solutions and compliance services, reporting 2025 annual revenue of €6.125bn (US$7.09bn). Its corporate tax portfolio includes specialised tax-management products such as CCH Tagetik, CCH SureTax and direct-tax compliance software.

Its platforms provide coverage across global tax operations, supporting corporate tax provision, country-by-country reporting, indirect-tax calculation and regulatory filings. 

Wolters Kluwer embeds tax logic, automated workflows and standardised reporting frameworks that can be configured for country-specific requirements, assisting in shaping strategy for CFOs. Large enterprises such as Generali, Toyota and New Balance use its tax platforms to consolidate data across business units, reduce the burden of compliance management and address international requirements. 

1. Thomson Reuters (ONESOURCE)

Company founded: 2008
Based in: Toronto, Canada
CEO: Steve Hasker

Thomson Reuters is a global content and technology company that reported total revenue of US$7.47bn for full-year 2025. Its ONESOURCE platform is a global tax-compliance suite used by corporate accounting, finance and tax departments. 

The ONESOURCE platform supports indirect-tax determination, corporate income tax, transfer pricing, global trade, statutory reporting and tax provision. Designed for multinational structures, ONESOURCE helps organisations automate tax processes across jurisdictions while retaining country-specific compliance functionality. 

The software connects with leading ERP systems to automate data ingestion, liability reconciliation and electronic regulatory filing workflows. Its broad tax coverage and reporting capabilities position Thomson Reuters as a major provider in the global tax-technology market.