Skip to main content
Guidance

Pillar 2 commercial software suppliers

Published 11 August 2026

What your software will need to do

You, or an agent on your behalf, will need to use commercial software that works with Domestic Top-up Tax and Multinational Top-up Tax to submit to HMRC:

  • UK tax returns
  • Overseas Return Notifications
  • an information return — also known as the GloBE Information Return (GIR)

Find more information on how to report Pillar 2 Top-up Taxes.

Commercial software suppliers supporting Pillar 2 returns

The following is a list of software providers you can contact who’ve gained the required authorisation from HMRC for submission of Pillar 2 returns.

Suppliers name Supports UK Tax Returns Supports Overseas Return Notifications Supports Information Returns
Alphatax Yes Yes No
CCH Integrator Yes Yes No
Algonomia PI2Leaf Yes Yes No
KPMG Yes Yes Yes
PWC Yes Yes Yes
Deloitte Yes Yes Yes
Ernst & Young Yes Yes Yes
Forvis Mazars Yes Yes Yes
DataTracks Yes Yes Yes
Orbitax Global Minimum Tax Yes Yes Yes
ARKK Automation Platform Yes Yes Yes
CSC Corptax Yes Yes Yes
XML Authority Yes Yes Yes

This list will be updated when further software providers become authorised.

When using commercial software

HMRC cannot:

  • recommend or endorse any software product or provider
  • provide support for commercial software
  • help with any difficulties — you’ll need to take up any problems or questions directly with the commercial software supplier
  • help with any problems contacting the companies listed
  • guarantee that these links will work all of the time

HMRC is not responsible for:

  • any loss, damage, cost or expense arising from the use of this software
  • resolving issues with software, including if you receive an email saying there were errors in your return
  • the content or the reliability of these commercial software supplier websites
  • providing contact information for these software providers