Your complete tax, audit and accounting online resource

From sole practitioners to multinationals, Croner-i’s industry-leading guidance, tools and learning materials make tax planning and audit compliance simple

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See it in action. We can show you how our products work with a 15 minute online demo.

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Not convinced? Read some of the things our customers say about our products.

Explore our solutions

We provide solutions for a wide range of companies, designed for owners, managers and their advisors. Read more about how we support accountants, tax specialists, HR managers, HSE officers and many other professionals working in firms and businesses, big and small.

Tax & Accounting

With content libraries full of resources, Croner-i gives you all the guidance you need as a tax, accounting, or audit professional.

Human resources

We offer all the practical guidance, model policies, templates and tools companies need to maintain world-class HR teams.

Health & Safety

Our H&S products cover a range of industries, such as construction, hazardous substances and the environment.

Why Croner-i?

Croner-i combines knowledge with practicality to give you guidance and best practice you can put into action.



Our writers really know their stuff. They have the experience and knowledge to help you understand the real implications of changes in your industry.


Download ready-to-use templates, letters and forms, and use checklists, toolkits, and workflow apps for accurate results and detailed reports.


We constantly check and update our content, so you can trust you have the latest information on any issue. 


Our platform is constantly improving, adding functionalities, and enhancing the way our clients find information and use our resources in their work.

See what our customers say about us

"Croner-i Tax & Accounting is comprehensive and kept bang up to date. Most importantly it affords easy, user-friendly access."

- Peter Williams, Manager Corporate & Business Tax, Booth Ainsworth

“The information and resources contained on the website are excellent… I would recommend this product without any hesitation.”

- Darren Corke, Derwent Living


“The Croner-i Legal Register saves me so much time... I can’t recommend this tool highly enough!”

- Karen Barnard, UK Health & Safety Manager, Lucy Electric