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TaxCalc bookkeeping spreadsheet transaction templates for MTD
To assist you with complying with digital links for MTD reporting, we have produced spreadsheet templates for recording transactions and summarising...
rating 17 Jul, 2025 Views: 8509
Can TaxCalc recommend any iXBRL providers?
Since our iXBRL conversion service has been discontinued, we reviewed some possible alternative solutions for customers looking to prepare and...
rating 15 Jul, 2025 Views: 442
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: 193060
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: 6264
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: 57


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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: 193060
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: 133731
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: 107100
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: 94502
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: 82343