Recent Articles
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 10 Jul, 2026 Views: 8716
MTD Quarterly Filer - Collateral
We have collated all the information you'll need to start submitting quarterly updates to HMRC using MTD Quarterly Filing, as well as information on...
rating 09 Jul, 2026 Views: 3721
MTD Quarterly Filer - why accounting type is Cash
Within MTD Quarterly Filer > Business Information, the accounting type displays as 'Cash'. This is because HMRC default all businesses to cash...
rating 09 Jul, 2026 Views: 70
MTD Quarterly Filer - known errors
From initial testing we have established the following issues when setting up/submitting quarterly updates: HMRC error '403 Client or Agent Not...
rating 08 Jul, 2026 Views: 2134
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 07 Jul, 2026 Views: 16062


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 07 Jul, 2026 Views: 222127
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: 145742
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: 115079
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: 110749
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: 101714



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