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The Ovaro blog

Plain-English guides for UK sole traders.

Making Tax Digital, voice invoicing, allowable expenses and the small habits that get you paid faster — written for tradespeople, not accountants.

Making Tax Digital
Making Tax Digital for Income Tax: what April 2026 actually means for UK sole traders
From 6 April 2026, sole traders earning over £50,000 must keep digital records and send quarterly updates to HMRC. Here's the plain-English version — what changes, who's in, and how to be ready.
12 May 2026 · 6 min read
Voice invoicing
Voice invoicing: how UK tradespeople send a legal invoice from the van in under 30 seconds
Most tradespeople still write invoices in the evening. Voice invoicing turns it into a 30-second job done from the van — and the paperwork is HMRC-clean by default.
5 May 2026 · 5 min read
Expenses
Allowable expenses for UK sole traders: the HMRC categories explained
A plain-English guide to the expense categories HMRC actually uses on Self Assessment and MTD — what counts, what doesn't, and how to capture them so your tax bill is as low as it should be.
28 April 2026 · 7 min read
Making Tax Digital
Self Assessment vs MTD quarterly updates: what actually changes in 2026
Self Assessment isn't going away — it's being replaced by four quarterly updates plus a final declaration. Here's exactly what shifts, and what stays the same.
20 April 2026 · 5 min read
Invoicing
What a legally valid UK sole trader invoice must include
The exact fields HMRC and the Companies Act require on a UK sole trader invoice — plus the extras that get you paid faster.
14 April 2026 · 4 min read