Alphatax
6.4#3 in corporate tax softwareWebAPIWindows
VisitAlphatax vs Complete Tax Solutions
Complete Tax Solutions
6.1#8 in corporate tax softwareWebWindows
VisitWhat both publish
| Fact | Alphatax | Complete Tax Solutions |
|---|---|---|
| Founded | 1991 | 1935 |
| Headquarters | The site lists Magna House, 18–32 London Road, Staines-upon-Thames, TW18 4BP as its address. | Australia, with offices in Brisbane, Melbourne, Perth and Sydney |
| Integrations | The Corporate Tax product offers APIs to connect with third-party systems and data, and Alphamap integrates with Alphatax for data mapping. | The documented integrations are Microsoft Excel, internal workpapers, accounting-system inputs and the ATO SBR portal. |
| Pillar Two | Alphatax Pillar Two supports GIR and QDMTT compliance and filing workflows, including direct filing where available and practical alternatives where it is not. | CTS Pillar Two supports team workflow, member-attribute recording, transitional country-by-country safe-harbour workpapers, dashboards, GloBE calculations, validations and GIR lodgement. |
| Security | Tax Systems says it has been ISO 27001 certified since July 2020, covering information held or processed by Alphatax. | CTSplus FBT states that access is secured with Microsoft Azure. |
| Support | Customer support is available Monday to Friday, 09:00–17:30, and the company says 90% of queries are resolved within 24 hours. | SW says its helpline is staffed by qualified tax professionals and provided without an extra charge. |
Alphatax plans
No prices published.
Complete Tax Solutions plans
- Complete Tax SolutionsPriced on request
- Complete Tax Solutions (pricing by enquiry)Priced on request
Pick Alphatax if…
Alphatax suits corporate tax and finance teams managing compliance, tax provision, VAT, or Pillar Two across entities and jurisdictions. Alphatax Pillar Two is described for multinational organisations.
Pick Complete Tax Solutions if…
It suits businesses and tax professionals handling compliance across corporate tax, trusts, partnerships, and related tasks. Teams using Excel workpapers or needing cloud tax-work visibility may also find its listed tools relevant.