Software for gas engineers: quotes, expenses and tax
TradeTally is software for UK gas engineers who want to quote work, send invoices, capture receipts and keep tax records organised, on your own or with your accountant.
Send the first invoice today, keep the evenings.
14 days of full access, no card. Keep the free tier for up to 2 invoices a month after.
Invoicing, expenses and tax records, in one place
TradeTally is software for sole traders who need to quote, invoice, capture receipts and stay ready for Self Assessment without turning evenings into bookkeeping time.
Built around a gas engineer's day
- Boiler installation and replacement
- Annual gas safety checks
- Gas cooker and hob installation
- Central heating system design
- Landlord gas safety certificates
- Gas leak detection and repair
The everyday stuff
- Scheduling annual service reminders alongside reactive callouts
- Managing Gas Safe certificate paperwork with invoicing
- Tracking high-value boiler stock and installation materials
An easy handover when the accountant asks
Whether you file your own Self Assessment or pay an accountant, TradeTally keeps a gas engineer's records the way accountants like them: organised by job, receipts attached, labour and materials split, ready to hand over.
- Share a read-only books link so your accountant sees invoices, expenses and receipts without endless email
- SA103F-ready export with turnover, expenses, mileage and CIS suffered pre-mapped (Pro)
- Every receipt captured at the job, no shoebox of paper at 31 January
Not sure what your accountant needs? Read the plain-English SA103F guide.
Common questions
Can I attach Gas Safe certificates to invoices?
Yes. Attach PDF certificates or photos to any invoice, giving your customer a complete record of the work and compliance documents together.
Does TradeTally help manage recurring boiler service customers?
Your customer list makes it easy to find returning clients. Create new invoices from previous ones to save time on repeat servicing.
How does TradeTally handle landlord gas safety work?
Invoice landlords or letting agents, attach the CP12 certificate, and record the cost of flue gas analyser calibration against the job.
Send the first invoice today.
Create a branded invoice, add a payment link and capture the receipt for the job, all from the same place. 14-day trial, no card.