Recent Articles
How to adjust self-employment profits for accounting periods not aligned with the tax year (from 2024/25 onwards)
When processing the information for the 2024/25 tax year, the Basis Period Reform will have already taken place. If you are unfamiliar with the...
rating 17 Aug, 2026 Views: 2126
Non-resident tax calculation explained
The starting point: what non-residents are taxed on A UK non-resident individual (determined under the Statutory Residence Test, FA 2013 Sch 45) is...
rating 13 Aug, 2026 Views: 52
CloudConnect connection issues
The CloudConnect version of TaxCalc uses a locally installed version of the program which then connects to the database held in the cloud. This...
rating 12 Aug, 2026 Views: 9259
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 10 Aug, 2026 Views: 62580
MTD Quarterly Filer - Known Errors
From initial testing we have established the following issues when setting up/submitting quarterly updates: NOTE: We are experiencing a lot of...
rating 06 Aug, 2026 Views: 8476


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 30 Jul, 2026 Views: 225623
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: 146560
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: 115772
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: 111529
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: 103824



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