Alphatax
Alphatax: A broad corporate tax system for UK groups with complex compliance workflows. Ranked #4 of 25 in Corporate Tax Software by our editors (9.1/10); pricing: Pricing on request; best for UK groups needing end-to-end tax workflows.
At a glance
- Editor score9.1 / 10
- PricingPricing on request
- Best forUK groups needing end-to-end tax workflows
- Electronic filingYes
- Founded1991 · Staines-upon-Thames, United Kingdom
- Facts checked20 Sep 2026
Where it wins
- Corporate calculations, compliance, e-filing and XBRL in one workflow
- ERP imports, divisional and group consolidation support
- Audit trails, diagnostics and review controls for multi-entity teams
Where it doesn't
- Buyers need a sales-led quote and order form
- Filing capabilities vary across jurisdictions
- Its broad scope may exceed the needs of small standalone filers
Our verdict on Alphatax
Alphatax is corporate tax compliance software for companies, tax advisers and enterprise tax teams. It brings together corporation tax calculations, compliance reporting, electronic filing and XBRL tagging, with workflows for divisional and group consolidation. The product is aimed at organisations managing multiple entities, group relief, interest restriction, transfer pricing and tax provision reporting. Deployment options include cloud, hosted and on-premise models, with coverage across the UK, Ireland and selected GCC jurisdictions.
Its strongest fit is the combination of calculation, filing and control features. Alphatax can import data automatically from ERP and other source systems, support API workflows, and maintain a digital audit trail. Diagnostics identify potential e-filing failures before submission, while review controls and multi-entity workflows help structure work across teams. Group consolidation, group relief, CIR and transfer pricing capabilities extend the product beyond basic corporation tax preparation. Tax provision and deferred-tax reporting add another layer for organisations that need compliance and reporting processes in the same environment.
Commercially, Alphatax follows a contact-sales model, with fees set through an order form rather than published plans. That suits organisations likely to need a tailored configuration, but gives smaller buyers less immediate pricing clarity. Jurisdictional coverage and filing capabilities also need to be assessed against the entities being managed. Alphatax should be considered by UK groups, advisers and enterprise tax teams that value ERP-connected workflows, consolidation and audit controls. Organisations seeking a lightweight filing tool for a single entity may find its multi-entity scope unnecessary.
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Alphatax pricing
Alphatax fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Jurisdictions covered | Not verified |
| Electronic filing | Yes |
| Consolidated returns | Yes |
| Tax provision support | Yes |
| Accounting integrations | Yes |
| Approval workflows | Yes |
| Deployment | Hybrid |
| Deployment | Cloud, Self-hosted |
| Compliance & security | ISO 27001 |
| Support | Email, Phone, Tickets |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: ERP systems, API workflows |
| Pricing | Pricing on request |
| Website | alphatax.com |
| Facts checked | 20 Sep 2026 |
Alphatax integrations
Alphatax lists 2 integrations on its own site.
- ERP systems
- API workflows
Alternatives to Alphatax
- Tax SeriesA broad compliance and provision platform for multinational U.S. tax teams.9.4
- ONESOURCE Income TaxA broad corporate tax system for complex federal, state, local, and international compliance.9.3
- GoSystem Tax RSA cloud platform for firms managing complex, high-volume corporate filings.9.2
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Alphatax vs the competition
- Alphatax vs Tax Series
- Alphatax vs ONESOURCE Income Tax
- Alphatax vs GoSystem Tax RS
- Alphatax vs Complete Tax Solutions
- Alphatax vs CSC Corptax
- Alphatax vs ONESOURCE Tax Provision
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Also Ranked In
Alphatax is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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