- Revenue
- $63M
- Customers
- -
- Year founded
- 2009
- Funding
- $9.9M
- Team size
- 158
- Growth
- -
Top 45 Corporate Tax Software SaaS Companies in May 2026
As of May 2026, there are 45 SaaS companies in Corporate Tax Software. They have combined revenues of $641.1M and employ 6.4K people. They have raised $872.4M and serve 1.1M customers combined.
Corporate tax software is a specialized tool designed to streamline the tax filing process for corporations. These solutions typically help accountants calculate taxes, prepare tax returns, and ensure compliance with the latest tax regulations. By automating various aspects of tax management, corporate tax software reduces manual effort and increases accuracy in tax reporting. Key features often include automated return generation, real-time updates on tax laws, and integration capabilities with existing financial systems. Users such as corporate tax departments, finance teams, and accounting professionals benefit from improved efficiency, centralized data management, and enhanced visibility into tax liabilities and obligations. The software supports different workflows, making it crucial for organizations to manage their corporate tax requirements effectively.
Filters
Sorting: Highest -> Lowest
Top Corporate Tax Software Companies
Showing 10 of 12 companies ranked by annual revenue.
- Revenue
- $51M
- Customers
- 10K
- Year founded
- 2013
- Funding
- $59.9M
- Team size
- 1.6K
- Growth
- -
- Revenue
- $49M
- Customers
- 3.9K
- Year founded
- 1996
- Funding
- $127.5M
- Team size
- 1.4K
- Growth
- -

Ann Arbour, Michigan, United States
Software designed to automate the tax and accounting professions with technologies that help practitioners work efficiently and serve clients better
- Revenue
- $35M
- Customers
- -
- Year founded
- 2008
- Funding
- -
- Team size
- 233
- Growth
- -

London, England, United Kingdom
Latin America's largest and fastest-growing financial management automation platform.
- Revenue
- $30.6M
- Customers
- 20K
- Year founded
- 2015
- Funding
- -
- Team size
- 28
- Growth
- 72.85%

Lyon, France
Developer and provider of an end-to-end accounting software. The company's platform synchronizes with the bank to recover all banking transactions day by day and relies on machine learning to categorize expenses and automates tax restatements such as Urssaf or meal expenses, enabling users to generate accounting without any manual input and file tax returns without any delay.
- Revenue
- $30.5M
- Customers
- 40K
- Year founded
- 2016
- Funding
- $56M
- Team size
- 324
- Growth
- 59.56%

Charlotte, North Carolina, United States
Aiwyn delivers the first complete platform built specifically for modern accounting firms, focusing on relationship-centered automation across payments, practice management, client experience, and tax.
- Revenue
- $28.2M
- Customers
- -
- Year founded
- 2020
- Funding
- -
- Team size
- 154
- Growth
- -
- Revenue
- $27.5M
- Customers
- 100
- Year founded
- 2015
- Funding
- $300M
- Team size
- 88
- Growth
- -

Jacksonville, Florida, United States
Developer of payroll tax processing software. The company offers software for filing and payment of tax and returns and distribution of forms as well as management of paystubs, timesheets, documents, online benefits and enrollment to mid-sized businesses.
- Revenue
- $27.3M
- Customers
- 35K
- Year founded
- 1992
- Funding
- -
- Team size
- 153
- Growth
- 536.47%

Hyderabad, Telangana, India
Taxilla is a Digital ( Data) Transformation platform. It offers applications that truly transform the way Organizations transact, comply, process, analyse and govern. One can subscribe to the pre-built applications or even build custom applications to suit their Finance, Compliance & Tax function requirements. With a strong team & deep domain expertise, we rapidly scaled to the India GST challenge and have delivered complex applications to large multinationals & Professional firms. Our platform’s core is powered by innovative patented technology and We are also the first movers in this space.
- Revenue
- $24.6M
- Customers
- -
- Year founded
- 2017
- Funding
- -
- Team size
- 224
- Growth
- -
Inclusion Criteria
- Must provide automated tax return generation and filing capabilities - Should integrate with existing accounting and financial systems - Must offer real-time updates on tax regulations and compliance - Should support multi-user access for tax teams and departments - Must include functionalities for data analytics and reporting - Not just for personal tax; must specifically cater to corporate tax needs - Should optimize workflows to reduce manual processes and errors - Must enable centralized management of tax data and documentation



