TaxCalc versus IRIS

More than 250 practices moved from IRIS last year, gaining powerful cloud tools and reducing annual costs by up to 40%, according to customers.

 

40% faster filings

Users who made the switch have reported being able to file tax returns 40% faster.

250+ successful switches

Over 250 accounting firms successfully switched from IRIS Desktop to TaxCalc last year.

81 NPS score

UK-based support team delivering a world-class net promoter score of 81 for support.

Switching to TaxCalc in just 3 easy steps

Ditch the hassle and get started with TaxCalc in no time.

Phone-3

Step 1 - Get a free quote

Discover how much you can save by switching to TaxCalc.

Icon_FutureProof

Step 2 - Schedule your migration

Our team will guide you through a seamless 2-8 week migration process.

Bookmark-Favorite-Star

Step 3 - Experience the benefits

Enjoy enhanced features, cost savings, and dedicated support from day one.

awards

Trusted by over 12,000 UK accountants since 2005

For 20 years, we've been building software that accountants actually want to use – reliable, intuitive, and efficient. Our award-winning solutions now support thousands of practices, from small firms to large partnerships.

Our growth from five people in 2005 to over 100 today hasn't changed our core focus: creating accounting software that respects your time and helps your practice grow.

TaxCalc Full Logo - Black
IRIS-logo-420x131

Platform

Modern Desktop + Cloud 

 Desktop Software Only

Contract terms

 Transparent, Flexible

 Fixed Terms, High Renewals

User experience

Simple, Award-Winning

Fixed Terms, High Renewals

Customer support

UK team 5-Star Service

Offshore, Inconsistent

NPS

81

Undisclosed

Why 250+ firms switched to TaxCalc last year

Looking for clarity on what TaxCalc offers? Here's what makes us the smart choice for accountants.

Save up to 40% per year

Reduce your costs compared to IRIS while keeping all the features and support you need for your practice.

Fast, hassle-free migration

Complete your switch in 2-8 weeks with expert guidance, with support throughout migration to eliminate downtime and errors.

Flexible for every firm size

Whether you're a sole practitioner or a 50-person firm, our modular system grows with you – no wasted costs.

Faster compliance updates

Get tax and compliance updates before anyone else – we're consistently first with UK legislative changes.

5-star UK-based support

UK-based support team ready to help when you need them. No offshore calls, just exemplary assistance.

By accountants, for accountants

We know your challenges firsthand – that's why TaxCalc focuses on what really matters to your practice.

FAQs

More info on TaxCalc.

Make the move to TaxCalc

More UK firms switch to TaxCalc every month. Find out why our software and support come so highly recommended.