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TaxCalc Release Notes 2025
Below are the Release Notes for TaxCalc 2025 releases. Click to see the Release Notes for 2013-2016 > 2017 > 2018 > 2019 > 2020 >...
rating 10 Jul, 2025 Views: 192189
CT600 how to claim terminal loss relief
What is Terminal Loss Relief Where a company has stopped trading and it has made a loss in its final 12 months of its trade the relief is extended...
rating 10 Jul, 2025 Views: 6208
Invite existing users to use Email Login Setup
Within Admin Centre > Users select the Invite to be sent option displayed next to the Active status for the existing user: This will...
rating 09 Jul, 2025 Views: 23
eSign Envelope Protection Options
When creating or editing an eSign envelope, users can choose between two available protection options: Advanced Electronic Signature (OTP) ...
rating 03 Jul, 2025 Views: 138
Known issues in the latest released version of TaxCalc
Below is a list of notable issues that have been reported in recent versions of TaxCalc since their release. Other issues may exist that have not...
rating 03 Jul, 2025 Views: 41765


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TaxCalc Release Notes 2025
Below are the Release Notes for TaxCalc 2025 releases. Click to see the Release Notes for 2013-2016 > 2017 > 2018 > 2019 > 2020 >...
rating 10 Jul, 2025 Views: 192189
What is a 1046 authentication error?
When you receive a 1046 error message in TaxCalc (as shown above) after attempting to file tax return, it will be due to one of the following: ...
rating 13 May, 2025 Views: 133592
Update to refunds made by HMRC
On 1st April 2015, HMRC updated their system to change the way they allocate repayments of overpaid tax. HMRC will only process the refund using...
rating 14 Feb, 2023 Views: 106979
Useful HMRC links and contact numbers
Personal Tax How to pay HMRC – Different ways to pay your Income Tax or Capital Gains Tax Online Services Helpdesk – Help signing up for...
rating 28 Jun, 2017 Views: 93963
How do I download TaxCalc?
To download and install TaxCalc on a new computer, or update it on a computer that already uses TaxCalc, we recommend viewing our video tutorial...
rating 25 Oct, 2022 Views: 82050