What is Making Tax Digital for Income Tax? A plain-English guide
MTD for Income Tax explained without the jargon: what changes, who it affects, digital records, quarterly updates and the final declaration for 2026/27.
Genuinely useful explainers, free to read. Every article is checked against gov.uk, carries a last-verified date, and is general information — not tax or financial advice.
MTD for Income Tax explained without the jargon: what changes, who it affects, digital records, quarterly updates and the final declaration for 2026/27.
The full MTD for Income Tax deadline calendar for 2026/27 — quarterly update dates (7 Aug, 7 Nov, 7 Feb, 7 May), payment dates, and the 31 January final declaration.
MTD quarterly updates are cumulative — each one restates your year-to-date totals. Here is a full worked year showing exactly how it works and why it makes fixing mistakes painless.
Late-submission points and late-payment charges under Making Tax Digital, explained plainly: how you reach a £200 penalty, the 2026/27 first-year concession, and the late-payment percentages.
A plain-English guide to the SA103S self-employment (short) form — turnover, the numbered expense boxes 11–19, net profit, the trading allowance and the £90,000 three-line-account threshold.
How the £1,000 trading allowance works: full relief under £1,000, the choice between the allowance and your actual expenses, the no-loss rule, and when you must register for Self Assessment.
Etsy, eBay, Vinted and other sellers: when a side hustle becomes taxable trading, the £1,000 threshold, the 5 October registration deadline, and what platforms now report to HMRC.
Why residential landlords can no longer deduct mortgage interest as an expense, how the basic-rate tax reducer works instead, and where it goes on the SA105 property form (box 44).
Council tax is usually paid in 10 monthly instalments from April to January, with none in February or March. Here is why, and how to ask your council to spread it over 12 months instead.
The debt snowball pays the smallest balance first; the avalanche pays the highest interest rate first. Here is the real arithmetic behind each, and how to choose.
Paid every four weeks? That is 13 paydays a year, not 12 — and one month with two. Here is why four-weekly pay drifts out of sync with monthly bills, and how to budget around it.
A sinking fund spreads a known annual cost — MOT, car tax, TV Licence, insurance — into small monthly amounts so it never blows a hole in your budget. Here is how to set them up.