Knowledge Base - TaxCalc

	Anydesk configuration on Mac systems Follow through the below instructions to assist with setting up an AnyDesk session on mac. IMPORTANT - If the customers broadband is TalkTalk,...
	02 Feb, 2026 Views: 6175

	When can I use the Dividend Database or What If? Planner? The What If planner and Dividend Database are add on modules to your existing tax packages. Each year, the software is updated in June to contain...
	29 Jan, 2026 Views: 6498

	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...
	28 Jan, 2026 Views: 48168

	System Requirements for TaxCalc TaxCalc is either ‘fully supported’, ‘partially supported’ or ‘unsupported’ running on the configurations of operating system as listed...
	23 Jan, 2026 Views: 27568

	How to fix the TaxCalc display when the High DPI settings are set incorrectly In some cases users prefer to change the zoom settings in TaxCalc rather than their display settings, However, if too radical a change is made to...
	22 Jan, 2026 Views: 3933

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	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...
	08 Jan, 2026 Views: 206398

	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: ...
	13 May, 2025 Views: 139287

	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...
	14 Feb, 2023 Views: 111897

	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...
	28 Jun, 2017 Views: 106138

	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...
	25 Oct, 2022 Views: 91545

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