https://kb.taxcalc.com/ https://kb.taxcalc.com/index.php?View=entry&EntryID=3447 Phased releases of MTD Tax Returns We're rolling out our MTD Tax Return Production software in phases. This article explains what's included in this first phase, and what you need to know before you get started. Phase 1 – August 2026 This... Thu, 27 Aug 2026 12:26:24 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3464 Completing your Self-Employment pages A guide to the Income, Expenses, Capital allowances, Losses and National Insurance screens This article explains what to enter on each of the Self-Employment pages when completing your Self Assessment tax... Thu, 27 Aug 2026 12:25:19 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3463 The MTD tax return, as opposed to the SA100, is required to be completed for individuals who have registered for MTD for income tax for the tax year. It can only be prepared digitally and is due by 31 January following the end of the tax year... Thu, 27 Aug 2026 12:18:33 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=1299 Unfortunately, you cannot complete more than one trade computation within the CT600. To report the profit/loss amounts separately, you will need to complete the one computation but can separate out the profit and loss amounts by following the... Thu, 27 Aug 2026 12:10:01 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=2015 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 releases out so you may not see this available straight away. TaxCalc Product Update - version... Fri, 21 Aug 2026 15:54:46 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3425 From initial testing we have established the following issues when setting up/submitting quarterly updates: NOTE: We are experiencing a lot of calls with respect to MTD Quarterly Filing and waits times are longer than usual. Alternatively please... Thu, 20 Aug 2026 16:42:08 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3020 Workiro Workiro's Support team can be contacted via support@workiro.com or on 0845 166 1165 (option 2). For more information around taking on Workiro you can visit https://www.taxcalc.com/integrations-and-partnerships/workiro-virtual-cabinet and... Wed, 19 Aug 2026 11:56:26 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3202 To assist you with complying with digital links for MTD reporting, we have produced spreadsheet templates for recording transactions and summarising totals. The totals can then be imported by VAT Filer (for quarterly MTD VAT return submissions) and... Wed, 19 Aug 2026 11:30:13 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=1316 To enter your HMRC Self Assessment and Corporation Tax Filing Credentials, please follow the below instructions: For your Firm's details: Launch Admin Centre > Applications Click on Tax Return Production > Customise TaxCalc Click on... Tue, 18 Aug 2026 12:21:43 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3402 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 rules surrounding this, it is recommended that you review this HMRC webpage for further information. ... Mon, 17 Aug 2026 17:06:40 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3170 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 generally taxed only on UK-source income, not on their worldwide income. Common examples of... Thu, 13 Aug 2026 09:00:25 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3146 The CloudConnect version of TaxCalc uses a locally installed version of the program which then connects to the database held in the cloud. This article explains how to troubleshoot issues connecting to the Cloud database. If you are newly... Wed, 12 Aug 2026 14:05:30 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=2633 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 yet been confirmed or investigated, or are trivial/cosmetic. This should be read in conjunction with... Mon, 10 Aug 2026 20:42:13 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3462 TaxCalc has ISO27001 accreditation. Additional information can be found on our Blog post: https://www.taxcalc.com/blog/taxcalc-iso-27001-for-customer-confidence You can download a copy of our certificate from the following link:TaxCalc's... Fri, 31 Jul 2026 16:30:17 +0100 https://kb.taxcalc.com/index.php?View=entry&EntryID=3260 What to do if you receive the warning 'There is a problem with your regular payment', in TaxCalc Notifications or error 35 when launching TaxCalc: The warning means that we haven't received your monthly instalment. In order to resolve the issue... Wed, 29 Jul 2026 09:06:19 +0100