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HMRC-compliant

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Free invoicing for UK tradies

Gas Engineers · London · TaskDrop

Free WhatsApp
invoicing for
London Gas Engineers

London's trades market is the UK's most competitive and most lucrative. Day rates are the highest in the country and the volume of work — from Kensington renovations to new-build Crossrail corridor developments — means consistent pipeline for well-organised tradespeople.

Start free, forever → See how pricing works

No card needed · No subscription · 60 seconds to set up · CIS supported

Also in Manchester Birmingham Bristol Edinburgh Glasgow Leeds Liverpool Newcastle Sheffield

Why London Gas Engineers use TaskDrop

Built around how gas engineers actually work

The sheer volume of invoicing required in London — multiple jobs daily, subcontract chains under main contractors, VAT-registered customers — makes getting paperwork right quickly a genuine competitive edge.

⚡

Invoiced at the boiler, not at home

Service complete, system running. Invoice sent from the customer's hall before you've packed the van. Professional PDF arrives on their phone in 60 seconds.

📋

Quotes for installations

Send a detailed quote for a boiler installation or system upgrade on WhatsApp. When the job's accepted and done, convert it to an invoice — all details carry over.

💷

CIS for commercial gas work

Gas engineers working on commercial projects or new-build sites under a main contractor can raise CIS invoices via WhatsApp. Labour/materials split and 20% deduction done automatically.

📍

Job reports for Gas Safe records

After a boiler installation or service, generate a job report on WhatsApp. Useful for your own records and for any customer who needs written confirmation of work done to their system.

🔁

Annual service reminders

Automatic payment reminders go out for unpaid invoices. Combine with your own annual service schedule to maintain a consistent relationship with your customer base.

💰

Bank details on every invoice

Emergency call-out invoiced. Your bank details are on every invoice automatically — customer pays via their banking app, money arrives same day.Money arrives same day via bank transfer.

London market

London gas engineering
by the numbers

CIS is common across London's new-build and commercial sectors. TaskDrop calculates the deduction automatically.

Over 200,000 self-employed tradespeople operate in Greater London — the highest density in the UK

Local coverage

City	London, Greater London
Nearby areas	South London, North London, East London, West London, Essex, Kent
Population	9 million
CIS invoicing	✓ Supported — included free
VAT invoicing	✓ Automatic calculation included
Languages	English · Romanian · Polish (interface)

Also available for London

Plumber Electrician Builder Decorator Handyman Joiner Tiler

Pricing

It's free. That's the whole thing.

No subscription. No £19/month plan. No trial that auto-charges. TaskDrop Pay is free. MTD submissions £80/quarter — cheaper than any accountant. Bank transfers always free.

£0 / month · forever

Invoicing & TaskDrop Pay — always free. MTD submissions £80/quarter.

Unlimited quotes & invoices from WhatsApp or web

Branded PDFs with your logo and contact details

VAT & CIS calculations — automatic, HMRC-compliant

Expense & mileage tracking for your tax records

Automatic payment reminders

Dashboard access — manage everything from a browser

Registration numbers print automatically on every document

🔥 GAS SAFE

Set your scheme number once in your dashboard — it appears in the footer of every invoice, quote, and job report automatically.

Start free, forever →

No card. No subscription.

Instant bank payment via Open Banking — free forever. Bank transfers always free — sort code and account on every invoice. See TaskDrop Pay. Bank transfers always free. Full pricing breakdown →

FAQ

Common questions from London gas engineers

How do London gas engineers use TaskDrop?

London gas engineers open WhatsApp, tap the menu or send a voice note, and get a professional PDF invoice back in under 60 seconds — ready to forward to the customer on site. No app, no laptop.

Is TaskDrop free for gas engineers?

Yes. Free forever. No monthly subscription. Instant bank payment via Open Banking — free forever. Bank transfers always free — sort code and account on every invoice. See TaskDrop Pay.

Can gas engineers generate job reports?

Yes. After a boiler installation or service, tap Job Report in the WhatsApp menu. TaskDrop prompts you for the details and generates a PDF record — useful for your own files and for customers.

Does TaskDrop handle CIS for commercial gas work?

Yes. Gas engineers working under a main contractor on commercial or new-build sites can raise CIS invoices via WhatsApp. Labour and materials split, 20% deduction applied to labour only.

Guides

Useful reads for London gas engineers

Free, forever

Ready to invoice from
WhatsApp — for free?

Working in London, South London, North London, East London, or anywhere across Greater London? TaskDrop works from your phone wherever you are.

Start free, forever → See how it stays free

No card. No subscription. No catch. Cancel any time from your dashboard — Account tab → Your data rights.

Free WhatsAppinvoicing forLondon Gas Engineers