Built for UK trades & service businesses
Invoice clients. Win more jobs. Stay on top of tax.
fixdd is the all-in-one app for UK tradespeople and service businesses. Create professional invoices, send winning estimates, manage your calendar, and file tax returns direct to HMRC — no accountant required.
No credit card required
Invoice
INV-0042
Built for trades and service businesses across the UK
Everything you need to run your business
From quoting a job to getting paid and filing your taxes — fixdd covers it all.
Estimates
Win more work with polished quotes your clients can accept and pay deposits on instantly.
Learn more →Invoicing
Create professional invoices in seconds. Send by email or WhatsApp. Get paid online.
Learn more →Calendar
See your week at a glance. Schedule jobs, set reminders, never double-book again.
Learn more →Job Management
Track every job from first quote to final payment, with notes, photos and grouped invoices.
Learn more →CRM / Customers
Full history of every invoice, quote, payment and note for each customer — always to hand.
Learn more →Online Client Hub
A branded portal where clients view invoices, accept quotes, and pay — no app download needed.
Learn more →Making Tax Digital
File VAT and Income Tax returns direct to HMRC. Stay compliant with zero stress.
Learn more →Expenses
Snap receipts and log business expenses so your books are always tidy come tax time.
Learn more →Items List
Save your labour rates and materials. Add them to invoices and estimates in one tap.
Learn more →Get paid faster with professional invoices
Create an invoice in under 30 seconds, send it by email or WhatsApp, and let clients pay online by card. Track who's opened it, who's paid, and chase late payers with one tap.
- Online card payments built in
- Email open and read tracking
- Send via WhatsApp and other apps
- Mark as paid manually or automatically
Invoice INV-0089 paid
Mrs. Thompson paid £340.00 via card
Invoice INV-0090 viewed
J. Patel opened your invoice 2 min ago
Invoice INV-0085 overdue
Tap to send a payment reminder
Win more work with polished estimates
Send professional quotes that clients can accept online with a single tap. Set up deposit payments and staged billing so you get paid upfront and at each milestone.
- Online acceptance with e-signature
- Deposit and staged payments
- Convert accepted quotes to invoices instantly
- Beautiful PDF downloads
Estimate
EST-0023
Making Tax Digital — file direct to HMRC from fixdd
Submit VAT returns and Income Tax self-assessment straight to HMRC. No spreadsheets, no separate software, no stress.
25,000+
Invoices created
£4.2m
Payments processed
12,000+
Estimates sent
98%
Would recommend
Loved by tradespeople across the UK
I used to spend Sunday evenings doing invoices. Now I send them from the van before I've even left the job. fixdd has been a game-changer.
My clients love the online quotes — they just tap 'accept' and pay the deposit. I've won more work since switching to fixdd than I did all last year.
Ready to run your business the easy way?
Join thousands of UK tradespeople and service businesses using fixdd. Free to start, no credit card required.
Get started freeNo credit card required