August 2026 United Kingdom

We have released the following new templates for ONESOURCE Corporate Tax:
Template
FY24
FY25
FY26
United Kingdom Entity
1.412
1.427
1.137
United Kingdom Life
N/A
N/A
N/A
United Kingdom Group
N/A
N/A
N/A
United Kingdom Non-OCT
N/A
N/A
N/A
These template versions will become the default templates when you create a new calculation.

Upgrade to the latest template

When you open a calculation, you may be requested to upgrade your calculation. If you want to upgrade, select
Yes
. There is also an option to run a comparison between the old and new template. Refer to Upgrade Templates.
If you want to upgrade to a template that isn't the latest version, select the
More
button on the Calculation for that entity and select
Upgrade to
. Refer to Upgrading to an Earlier Version of a Template.
You also have the option to upgrade multiple templates at the same time. Refer to Upgrading Templates in Bulk for help.

Release summary

Expense and income "Analysed as" column import
A change introduced in the July 2026 release to keep imported items separate where they shared the same description but had different
Analysed as
selections has been reverted.
Following this update, imported rows with the same description will be merged, regardless of the selected
Analysed as
value.
Where separate items are required, unique descriptions should be provided within the import payload to ensure the rows remain distinct after import.
This change applies to
FY24
,
FY25
and
FY26
.