The InvoiceAdept blog.

Practical guides on Making Tax Digital, invoicing, and running a successful trades business, written in plain English, not accountant-speak.

Allowable expenses for UK gas engineers (2026): Gas Safe, mileage and Class 4 NI

UK gas engineer allowable expenses for 2026/27: wholly and exclusively, Gas Safe (not NICEIC), 55p/25p mileage, Personal Allowance £12,570, Class 4 NI at 6%/2%, 5-year records, VAT £90,000. InvoiceAdept does not file Self Assessment.

4 September 202613 min read
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Free MTD software for sole traders 2026: what actually counts

Genuinely free HMRC-recognised MTD ITSA software exists - confirm on GOV.UK. Thresholds from 6 Apr 2026. InvoiceAdept invoices only (Free: 5); it does not file MTD.

4 September 20266 min read
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CIS vs PAYE UK (2026): employment status, 20%/30% deductions and payroll

CIS vs PAYE is status first, not a tax menu. Contractor withholds 20%/30%. VAT £90,000. InvoiceAdept does not file CIS300 or run PAYE.

4 September 202616 min read
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Payment on Account for UK Self-Employed Explained

Discover what payment on account means for UK self-employed individuals in 2026. Avoid pitfalls.

4 September 20264 min read
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When to Register for VAT as a UK Plumber

Discover when a UK plumber should register for VAT in 2026, ensuring compliance and maximising your financial efficiency.

4 September 20268 min read
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How to set up MTD-compatible digital records from scratch

Get ready for MTD ITSA with a comprehensive guide on setting up digital records for UK tradespeople, including software options and submission tips.

4 September 20265 min read
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Tradesperson Tax Return Guide UK 2026

Discover the essential steps for UK tradespeople filing their 2026 tax returns. Avoid common mistakes and stay compliant.

4 September 20265 min read
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InvoiceAdept vs FreeAgent: invoicing vs accounting for UK trades (2026)

Honest 2026 comparison of InvoiceAdept and FreeAgent for UK trades. Invoicing, CIS, WhatsApp, Stripe, and who actually files MTD to HMRC.

4 September 202615 min read
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InvoiceAdept vs Yoley: iPhone-free invoicing vs an iPhone-only free app

InvoiceAdept vs Yoley for UK trades in 2026. Yoley is a free iPhone app with unlimited invoices and contractor-side CIS. InvoiceAdept is browser invoicing with WhatsApp send on Pro and CIS on Pro+. Prices checked 28 August 2026.

4 September 202614 min read
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InvoiceAdept vs Sage Accounting UK (2026): invoicing or accounting?

InvoiceAdept vs Sage Accounting UK (2026): invoicing front end versus accounting back end, CIS, WhatsApp, MTD filing honesty.

4 September 202618 min read
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InvoiceAdept vs Tradify: do you need a £34 job app to send invoices?

InvoiceAdept vs Tradify for UK trades in 2026. Honest comparison of price per user, CIS, WhatsApp invoicing, scheduling and who should pick which.

4 September 202612 min read
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InvoiceAdept vs InvoiceFree: which UK invoicing app should you pick?

An honest comparison of InvoiceAdept and InvoiceFree for UK tradespeople: free invoice limits, CIS support, card payment fees, WhatsApp sending and MTD record keeping.

4 September 202613 min read
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