Guides for gas engineers.

The business side of the trade, explained plainly, with links to the official source for anything that depends on your own situation.

Making Tax Digital for self-employed gas engineers

Making Tax Digital for Income Tax explained for self-employed gas and heating engineers: who needs it from April 2026, 2027 and 2028, quarterly updates and what to set up.

Updated 6 November 2026

Landlord gas safety checks: a guide for engineers

What the landlord gas safety record must contain, the two-month window for early checks, record keeping and copies for tenants, from HSE guidance.

Updated 6 November 2026

How to price a boiler service

A practical method for pricing an annual boiler service as a sole trader: your real hourly cost, time on site and travel, parts, VAT and checking the margin.

Updated 6 November 2026