Tax calculation Archives | Taxfile https://www.taxfile.co.uk/tag/tax-calculation/ Tax advice & accounting services for South London businesses & SMEs Thu, 12 Jun 2025 12:22:37 +0000 en-GB hourly 1 Demystifying the SA302: Your Tax Summary Explained https://www.taxfile.co.uk/2024/03/sa302-tax-summary-explained/ Mon, 25 Mar 2024 10:13:21 +0000 https://www.taxfile.co.uk/?p=8032 Demystifying the SA302: Your Tax Summary Explained

by Faiz at Taxfile

An SA302 is a document issued by HM Revenue & Customs (HMRC) that summarizes your income tax calculation for a specific tax year. It shows how your tax bill was arrived at, including your income from various sources, any deductions and allowances, and the final amount of tax owed or refunded. In today's guide, we explain why your SA302 is important, how and where to get a copy of it, and why it's important to check tax returns and avoid errors.

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Understanding Basis Period Reform for Self-Assessment Tax in the UK https://www.taxfile.co.uk/2023/12/basis-period-reform-for-self-assessment-tax-uk/ Thu, 21 Dec 2023 15:25:21 +0000 https://www.taxfile.co.uk/?p=7360 Understanding Basis Period Reform for Self-Assessment Tax in the UK

Are you a sole trader or in a partnership? 

Do you have different accounting dates from the standard 6th of April to the 5th of Apri?

If you answered YES to both questions, some IMPORTANT changes will apply for the tax year 2023-24.

The concept of the basis period determines the time frame used to calculate taxable profits or losses for self-employed individuals, partnerships, and some trusts.  It marks a departure from the traditional "current year" basis, where business profits were taxed based on the accounting period ending within the tax year. Instead, it introduces a "tax year" basis, aligning taxable profits with the UK's standard tax year, running from 6 April to 5 April.

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Received a ‘P800 tax calculation’ from HRMC in the post? https://www.taxfile.co.uk/2015/08/p800-tax-calculation-from-hrmc/ Wed, 19 Aug 2015 15:53:38 +0000 http://www.taxfile.co.uk/?p=1499 If you have paid either too much or too little tax during the financial year, HMRC will send you a ‘P800 Tax Calculation’ some time between now and October 2015. If you’ve paid too much tax If you’ve paid too much tax then you will receive a cheque for the overpayment within 2 weeks of […]

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