https://simpletaxguide.co.uk Plain-English guides to UK tax, VAT, salary sacrifice, and business expenses. Every figure verified against gov.uk. Informational only, not financial advice. en-GB Fri, 03 Jul 2026 18:44:38 GMT https://simpletaxguide.co.uk/self-assessment-deadline-uk https://simpletaxguide.co.uk/self-assessment-deadline-uk Fri, 15 May 2026 00:00:00 GMT Income Tax Self Assessment deadlines for 2026-27: paper return 31 October 2026, online 31 January 2027, and every penalty explained. https://simpletaxguide.co.uk/uk-tax-codes-explained https://simpletaxguide.co.uk/uk-tax-codes-explained Fri, 15 May 2026 00:00:00 GMT Income Tax What every UK tax code means, from 1257L to K codes and emergency codes, and how to fix a wrong one. https://simpletaxguide.co.uk/marriage-allowance-uk https://simpletaxguide.co.uk/marriage-allowance-uk Fri, 15 May 2026 00:00:00 GMT Income Tax How to transfer £1,260 of personal allowance, save up to £252 a year, and backdate a Marriage Allowance claim. https://simpletaxguide.co.uk/hmrc-mileage-allowance https://simpletaxguide.co.uk/hmrc-mileage-allowance Mon, 11 May 2026 00:00:00 GMT Expenses The HMRC approved mileage rate rose to 55p per mile for the first 10,000 business miles from 6 April 2026. How to claim. https://simpletaxguide.co.uk/simplified-expenses-uk https://simpletaxguide.co.uk/simplified-expenses-uk Mon, 11 May 2026 00:00:00 GMT Expenses Flat-rate simplified expenses for the self-employed: working from home, 55p-per-mile vehicle costs, and living in business premises. https://simpletaxguide.co.uk/personal-tax-account-uk https://simpletaxguide.co.uk/personal-tax-account-uk Mon, 11 May 2026 00:00:00 GMT Income Tax What the HMRC personal tax account does, how to sign in, and what you can check and change. https://simpletaxguide.co.uk/p87-form-uk https://simpletaxguide.co.uk/p87-form-uk Mon, 11 May 2026 00:00:00 GMT Expenses How to claim tax relief on employment expenses with form P87: what you can claim, and how long it takes. https://simpletaxguide.co.uk/uniform-tax-rebate-uk https://simpletaxguide.co.uk/uniform-tax-rebate-uk Mon, 11 May 2026 00:00:00 GMT Expenses Claim the £60 flat-rate uniform allowance (higher for some jobs), backdate four years, and work out your refund. https://simpletaxguide.co.uk/salary-sacrifice-car-uk https://simpletaxguide.co.uk/salary-sacrifice-car-uk Mon, 11 May 2026 00:00:00 GMT Salary Sacrifice Electric-car salary sacrifice explained: 4% Benefit-in-Kind for 2026-27, tax and NI savings, and lease vs buy. https://simpletaxguide.co.uk/salary-sacrifice-calculator https://simpletaxguide.co.uk/salary-sacrifice-calculator Mon, 11 May 2026 00:00:00 GMT Salary Sacrifice Work out tax and National Insurance savings on salary sacrifice for pensions, cycle to work and electric vehicles. https://simpletaxguide.co.uk/salary-sacrifice-pension-uk https://simpletaxguide.co.uk/salary-sacrifice-pension-uk Mon, 11 May 2026 00:00:00 GMT Salary Sacrifice How pension salary sacrifice saves income tax and National Insurance, and how it compares to relief at source. https://simpletaxguide.co.uk/salary-sacrifice-uk https://simpletaxguide.co.uk/salary-sacrifice-uk Mon, 11 May 2026 00:00:00 GMT Salary Sacrifice Exchange salary for pensions, bikes or EVs and pay less tax and National Insurance. Savings, schemes and trade-offs. https://simpletaxguide.co.uk/personal-allowance-uk https://simpletaxguide.co.uk/personal-allowance-uk Mon, 11 May 2026 00:00:00 GMT Income Tax The UK personal allowance is £12,570 for 2026-27. How it works, the £100,000 taper, and marriage allowance. https://simpletaxguide.co.uk/self-employed-tax-uk https://simpletaxguide.co.uk/self-employed-tax-uk Mon, 11 May 2026 00:00:00 GMT Income Tax Income tax and Class 4 National Insurance for the self-employed in 2026-27, plus deadlines and allowable expenses. https://simpletaxguide.co.uk/working-from-home-tax-relief-uk https://simpletaxguide.co.uk/working-from-home-tax-relief-uk Mon, 11 May 2026 00:00:00 GMT Working from Home Claim £6 a week working-from-home tax relief with no receipts. Who qualifies, and how much you save. https://simpletaxguide.co.uk/vat-threshold-uk https://simpletaxguide.co.uk/vat-threshold-uk Mon, 11 May 2026 00:00:00 GMT VAT The UK VAT registration threshold is £90,000 for 2026-27. When to register, voluntary registration, and deregistration at £88,000.