Recent Articles
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 01 Jul, 2025 Views: 41507
When will Charity Accounts be available in TaxCalc Accounts Production?
TaxCalc Accounts Production for charities is currently in development and will be available later in 2025. We are also investigating and working on...
rating 01 Jul, 2025 Views: 3823
Top Tips and Tricks
Here are a few tips and tricks to help you in TaxCalc! Communications Centre These articles provide you with tips and tricks you can use...
rating 01 Jul, 2025 Views: 11791
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 01 Jul, 2025 Views: 191328
Postgres 16 Migration information
TaxCalc Core Component Update - PG16 Migration As well as more regular software updates, TaxCalc may occasionally need to update some other...
rating 01 Jul, 2025 Views: 224


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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 01 Jul, 2025 Views: 191328
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: 133468
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: 106844
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: 93453
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: 81765