IRIS Business Tax

7.0easy start · #45of 109
in Tax Compliance Software

Well documentedyes
Runs where you workno

Runs on self-hosted, Windows.

IRIS Business Tax is ranked #45 of 109 in tax compliance software on The Geeks Club, made by IRIS Business Tax (4th Floor, Heathrow Approach, 470 London Road, Slough, SL3 8QY). It runs on Self-hosted, Windows.

IRIS Business Tax plans and pricing

All plans

IRIS Business Tax Standalone module or part of IRIS Accountancy Suite · self-hosted desktop or hosted with IRIS Anywhere iris.co.uk · 4 Oct 2026

Best IRIS Business Tax alternatives

See all 20

LOVAT Lesson 19.2 Zamp Lesson 28.3 GSTHero Lesson 38.2 Taxmo Lesson 48.2 Alphatax Lesson 58.0 CCH SureTax Lesson 67.9

The record

Purpose: Business Tax prepares tax computations and returns for corporate clients, partnerships, sole traders and other client types.
HMRC filing: The software can file tax documents directly to HMRC and track submission status.
Automatic calculations: It calculates capital allowances, vehicle allowances using an integrated CO2 emissions database, enhanced R&D, losses and capital gains tax.
HMRC updates: IRIS says the software reflects the latest HMRC legislation without requiring users to update settings manually.
iXBRL: The product includes automated iXBRL tagging for tax computations, including extended period computations.
Integrations: It integrates with IRIS Accounts Production, Personal Tax, Practice Management, Time and Fees, Company Secretarial and OpenSpace.
Data entry: When combined with IRIS Accounts Production, it can pull accounts data into a universal client record and populate tax returns automatically.
Deployment: Business Tax is available as a self-hosted desktop solution or hosted through IRIS Anywhere.
Standalone use: The Business Tax module can be used without purchasing the full IRIS Accountancy Suite.
Who it is for: IRIS describes Business Tax as software for accountancy practices handling business tax compliance for clients.
Support: Customers can use the IRIS Business Tax Help Centre or contact support by email at [email protected] or by phone at 0344 815 5555.
Pricing and purchase: The product page directs prospective buyers to contact IRIS to arrange a demo or discuss purchasing; it does not state a price.
Company history: IRIS says accountant David Guest founded the company in 1978 to make tax compliance easier for accountants.

Where it ranks on The Geeks Club

Best Tax Compliance Software in 2026#45 of 109

Is IRIS Business Tax yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote IRIS Business Tax

Sources

iris.co.uk/products/iris-business-tax/· checked 4 Oct 2026
iris.co.uk/about/story/· checked 4 Oct 2026