Best Construction & Handyman Invoice App for 2026

For tradespeople, the "office" is usually a van or a client’s home. You don't have time to wait until the weekend to sort through receipts. You need a handyman invoice app that works as fast as you do. In 2026, the best construction invoice app isn't just about making pretty documents; it’s about handling the complex rules of the UK trade industry, like the Construction Industry Scheme (CIS).

Why CIS Integration is Critical

If you’re a contractor or subcontractor, managing CIS deductions can be a mathematical nightmare. Kletta simplifies this by allowing you to:

• Apply CIS Deductions Automatically: Select the correct rate (20% or 30%) on your invoice, and Kletta does the rest.
• Reconcile Transactions: Match your bank payments to your invoices instantly, ensuring your books are always accurate for MTD.

Features for Pro Tradesmen

1. On-the-Spot Invoicing: Finish the job, send the invoice from your phone, and get paid before you leave the driveway.
2. Mileage Tracking: Automatically log your trips between sites to ensure you're claiming the full sole trader mileage allowance.
3. Receipt Scanning: Take a photo of your hardware store receipt and let Kletta’s OCR tech read the details instantly.

Kletta stands out as the best construction invoice app for 2026 because it combines powerful back-end compliance with a simple, mobile-first interface.