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SPECIFICTION
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IRIS Business Tax

iris.co.uk

WindowsSelf-hosted
Visit iris.co.uk
Spec score 7.3 #67 of 105 in Tax Compliance Software

Spec sheet

Purpose
Business Tax prepares tax computations and returns for corporate clients, partnerships, sole traders and other client types.Read 4 Oct 2026 · iris.co.uk
Deployment
Business Tax is available as a self-hosted desktop solution or hosted through IRIS Anywhere.Read 4 Oct 2026 · iris.co.uk
Integrations
It integrates with IRIS Accounts Production, Personal Tax, Practice Management, Time and Fees, Company Secretarial and OpenSpace.Read 4 Oct 2026 · iris.co.uk
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.Read 4 Oct 2026 · iris.co.uk
Founded
1978Read 19 Oct 2026 · iris.co.uk
Automatic calculations
It calculates capital allowances, vehicle allowances using an integrated CO2 emissions database, enhanced R&D, losses and capital gains tax.Read 4 Oct 2026 · iris.co.uk
Company history
IRIS says accountant David Guest founded the company in 1978 to make tax compliance easier for accountants.Read 4 Oct 2026 · iris.co.uk
Data entry
When combined with IRIS Accounts Production, it can pull accounts data into a universal client record and populate tax returns automatically.Read 4 Oct 2026 · iris.co.uk
HMRC filing
The software can file tax documents directly to HMRC and track submission status.Read 4 Oct 2026 · iris.co.uk
HMRC updates
IRIS says the software reflects the latest HMRC legislation without requiring users to update settings manually.Read 4 Oct 2026 · iris.co.uk
iXBRL
The product includes automated iXBRL tagging for tax computations, including extended period computations.Read 4 Oct 2026 · iris.co.uk
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.Read 4 Oct 2026 · iris.co.uk
Standalone use
The Business Tax module can be used without purchasing the full IRIS Accountancy Suite.Read 4 Oct 2026 · iris.co.uk
Who it is for
IRIS describes Business Tax as software for accountancy practices handling business tax compliance for clients.Read 4 Oct 2026 · iris.co.uk

Plans and prices

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

Every IRIS Business Tax plan and price →

Where Specifiction places it

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