fixdd

Structural engineer Invoicing

The structural engineer invoicing app — get paid faster

Build polished structural engineer invoices from your phone or laptop, let clients pay online by card, and see exactly who has opened and paid — so you spend less time chasing and more time on the tools.

No credit card required

Invoice from the job — before you've packed the van

Turn a finished structural engineer job into a professional invoice in a few taps. Reuse saved line items, apply VAT automatically, and send while the work is still fresh in your customer's mind.

  • Templates and saved items speed up repeat structural engineer work
  • Clear totals, VAT and payment terms on every invoice
  • Works on mobile — perfect when you're on site
New invoiceDraft saved
Beam calculations£480.00
Site survey£320.00
Foundation design£850.00
Total£1,650.00

Tap Send invoice when you're ready

See who's paid — and who needs a nudge

Track every structural engineer invoice at a glance: paid, viewed or overdue. Pair that with online payments and reminders so you spend less time on admin and more on the work.

  • Card payments land straight against the invoice
  • Open and read tracking for email sends
  • Spot overdue invoices before they become a problem

INV-2091

Holloway Build Co.

Paid

INV-2094

City Lettings

Viewed

INV-2088

Riverside Properties

Overdue

MTD-ready invoices for structural engineers

Keep digital records as you trade and file VAT returns from fixdd — built with UK structural engineers in mind.

Learn about MTD

Structural engineer invoicing FAQs

Can I create VAT invoices as a structural engineer?

Yes. Add your VAT number, show VAT on line items or totals and produce structural engineer invoices that meet HMRC expectations. If you're VAT-registered, you can also use fixdd for Making Tax Digital VAT submissions.

How do my customers pay an invoice online?

You can enable card payments on your invoices so customers pay securely from the link. Payments are tracked against the invoice automatically — handy when you're a busy structural engineer on the road.

Can I send structural engineer invoices by WhatsApp?

Absolutely. Email invoices with open tracking, or share a link via WhatsApp and other apps — meet your customer where they already are.

Is fixdd suitable for sole-trader structural engineers?

Yes. fixdd is built for UK structural engineers of all sizes — from sole traders to teams. You get professional invoices, payment tracking and tax-friendly workflows without enterprise complexity.

Start invoicing the easy way

Join UK structural engineers using fixdd to get paid faster. Free to get started — no credit card required.

Get started free

No credit card required