Tax, Audit & Accounting

Every day, thousands of tax and accounting professionals from all sizes of accounting firms, use our information service to enhance their understanding and use of available information. Our deep domain experience covers all aspects of tax and accounting so you can be sure that we’ve considered every angle.

Check Square 2 Streamline Icon: https://streamlinehq.com

See our range of products that have been designed for customers just like you.

Check Square 2 Streamline Icon: https://streamlinehq.com

Covers accountancy practices, in-house tax and finance teams

Star 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.com

4.9

on Trustpilot

Home / Tax, Audit & Accounting

Select which product suits your business or practice

JPG sole-practitioner-media-card.jpg

Sole Practitioner

Created especially for sole practitioners, Croner-i Sole Practitioner contains the resources you need to work quickly and efficiently. Giving you more time to focus on your clients.

small-firm-media-card.jpg

Small Firm

Whether you’re focused on accounting, audit, tax advice, or a bit of everything, Croner-i Small Firm gives you a range of commentary and resources in a simple online service.

mid-tier-firm-media-card

Mid-Tier Firm

Suited for Mid-Tier size accounting practices (6-10 partners), Croner-i Mid-Tier Firm gives you a range of support and resources in an efficient online platform.

large-firm-media-card.jpg

Large Firm

Large tax and accounting firms need a wealth of expertise behind them – and that’s what Croner-i Large Firm (11+ partners) provides. Our online service is designed to support the needs of large practices.

two-people-working-in-office

In-house Tax Team

Croner-i In-house Tax Team offers a vast online library of resources, designed for those who work with corporate and business taxes – both UK and international. Our service provides all the information you need to advise and report for your company.

navigate-in-house-finance-team-media-card.jpg

In-house Finance Team

Croner-i Finance Team offers transaction-based tax modules, source materials and UK GAAP & IFRS guidance, to help you upskill your staff and produce strong work.


Now Powered by AIAi Icon

The same Croner-i that you know and love. But faster, more intuitive, and even more tailored to your business. We’re using AI to improve the way we deliver information produced and curated by our experts.

Envision your business' future with Croner-i in just 30 minutes

We'll analyse your business for your compliance needs and recommend a package that's tailored to you. We'll also give you a walkthrough of our transformative solutions in under 30 minutes.

Check Square 2 Streamline Icon: https://streamlinehq.com

Learn more about your business' needs

Check Square 2 Streamline Icon: https://streamlinehq.com

Identify custom solutions for your specific case

Check Square 2 Streamline Icon: https://streamlinehq.com

Create a plan of action

Star 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.comStar 1 Streamline Icon: https://streamlinehq.com

4.9

on Trustpilot

Sorry!

Something went wrong, please contact us at0800 231 5199 or clickhere to request a quote.

Book your free platform tour

Speak to one of our experts today and see how Croner-i makes compliance easy for over 5000 businesses in the UK.

View our privacy notice

here

Croner-i Logo

The UK's leading information resource for tax & accounting, HR & compliance professionals

© 2025 Croner-i is authorised and regulated by the Financial Conduct Authority in respect of Insurance Mediation Services, Financial Services Register no. 951415.
A-LIGN LogoFull BSIBSI
Croner-i | Tax, Audit & Accounting