Recent Articles
TaxCalc Release Notes 2026
Below are the Release Notes for TaxCalc 2026 releases. Click to see the Release Notes for 2013-2019 > 2020-2024 > 2025 Please note we phase...
rating 04 Nov, 2026 Views: 230900
Retired Operating Systems
From time to time, it becomes necessary for TaxCalc to cease supporting certain versions of computer operating systems. Usually, these are for...
rating 04 Nov, 2026 Views: 6832
How to request a refund once enrolled for Making Tax Digital for Income Tax
Requesting a refund from HMRC when registered for MTD for Income Tax (Please note that if you are not registered for MTD for Income Tax and...
rating 04 Nov, 2026 Views: 28
How to claim to reduce payments on account when enrolled for MTD for Income Tax
Claiming to reduce payments on account once registered for MTD for Income Tax Under MTD for Income Tax, a claim to reduce payments on account...
rating 04 Nov, 2026 Views: 0
MTD Quarterly Filer - Known Errors
From initial testing we have established the following intermittent issues when setting up/submitting quarterly updates: NOTE: Please note there...
rating 29 Oct, 2026 Views: 10203


Most Viewed
TaxCalc Release Notes 2026
Below are the Release Notes for TaxCalc 2026 releases. Click to see the Release Notes for 2013-2019 > 2020-2024 > 2025 Please note we phase...
rating 04 Nov, 2026 Views: 230900
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: 148207
How to claim a refund on the SA100
When you file a self assessment return, you have the option of claiming the refund on your tax return or through an HMRC online account. Online...
rating 20 Oct, 2026 Views: 117301
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: 113465
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: 107231



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