Recent Articles
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 11 Jun, 2025 Views: 62
VAT Filer: Collateral
You may have already started your MTD for VAT journey, which will affect the majority of VAT registered businesses from 1 April 2022.VAT Filer...
rating 11 Jun, 2025 Views: 1086
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 11 Jun, 2025 Views: 7758
MTD for Income Tax - Frequently Asked Questions
MTD for Income Tax - Frequently Asked Questions Q1) As an agent, what does MTD mean for my clients?​ Clients that are mandated for MTD will be...
rating 11 Jun, 2025 Views: 766
MTD for Income Tax - what to expect
Making Tax Digital for Income Tax Self Assessment (MTD for ITSA) requires businesses and landlords with qualifying income to maintain digital...
rating 11 Jun, 2025 Views: 1844


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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 09 Jun, 2025 Views: 185813
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: 133088
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: 106533
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: 92126
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: 81026