Invoicing software built for Solar Panel Installers
Solar panel installers design and fit photovoltaic systems, battery storage, and associated electrical work. High-value installations with technical specifications demand detailed, professional invoicing. TradeTally handles the invoicing, expenses, and tax exports so you can focus on the work. Typical job value: £4,000–15,000.
From £19/month on Professional. 14-day trial on paid plans, no card to start.
Why solar panel installers choose TradeTally
High-value installations requiring deposit and staged payment invoicing
TradeTally's mobile invoicing lets you send bills the moment a job is done — no more forgetting or delaying.
Tracking panel, inverter, and battery costs from suppliers
Every expense is logged with a photo, categorised, and linked to a job. Your SA103F export writes itself.
Managing MCS certification alongside financial paperwork
TradeTally's dashboard shows your income, expenses, and profit at a glance — so you always know where your business stands.
Invoice from the job
Finish a solar panel installer job and send a professional invoice from your phone before you leave site. Line items, totals, and your branding — done in under a minute.
Track solar panel installer expenses
Snap receipts for roof brackets, mc4 connectors, materials, and fuel. Every cost categorised and linked to the right job automatically.
SA103F-ready tax exports
One-click export of your income and expenses in SA103F format. No more end-of-year panic — TradeTally keeps you tax-ready year-round.
Mobile-first design
TradeTally is designed for solar panel installers who work on site, not at a desk. Fast, clean, and built for busy hands and patchy signal.
Receipt photo capture
Photograph receipts from merchants and suppliers. TradeTally stores them digitally — no more shoeboxes of paper receipts at year-end.
Time tracking
Log hours against jobs and ensure your invoices reflect the actual work done. Perfect for day-rate or hourly solar panel installer work.
Services solar panel installers invoice for
Whether you specialise in one area or offer a full range of solar panel installer services, TradeTally makes invoicing fast and professional.
How it works
Create an invoice
Add your customer, line items, and send. Professional invoices in under a minute from your phone.
Track expenses
Capture receipts from merchants, log fuel and materials. Costs stay categorised and tied to jobs.
Export for tax
One-click SA103F-ready export. Income, expenses, and profit ready for Self Assessment.
Ready to trim the paperwork?
Start the 14-day trial on a paid plan when you are ready. Export anything before you leave—your data stays yours.
Professional from £19/month — annual billing lowers the monthly figure.
Frequently asked questions
Short answers, no fluff.