Knowledge Base - TaxCalc

	System Requirements for TaxCalc TaxCalc is either ‘fully supported’, ‘partially supported’ or ‘unsupported’ running on the configurations of operating system as listed...
	21 Oct, 2025 Views: 25446

	Who shall I contact for any Document Manager Support queries? For any queries please visit the SmartVault Support website or contact SmartVault Support and select I have a SmartVault account for Live Chat and...
	21 Oct, 2025 Views: 1706

	Where do I store the Companies House personal code on a client? Please note you will need to be running the Autumn 2025 release of TaxCalc (currently scheduled for release w/c 27th October). To store the...
	17 Oct, 2025 Views: 332

	How do I create Charity accounts in TaxCalc? From version 16.5.460 of TaxCalc we introduced the option to create SORP compliant accruals accounts for Charitable Companies (Limited by Guarantee),...
	02 Oct, 2025 Views: 703

	How does eSigning work with TaxCalc Document Manager? When you need formal approval from your client, simply use TaxCalc eSign Centre to pack your documents into an eSign envelope and send for signature....
	02 Oct, 2025 Views: 1679

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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 >...
	19 Aug, 2025 Views: 197633

	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: 135386

	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: 108557

	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: 102662

	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: 85587

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