Search "expense tracker app" and you'll find a wall of personal budgeting apps built to categorise a coffee subscription. None of them are built for someone on a roof with a receipt going soft in the drizzle. Here's what actually matters for an Australian tradie choosing one.

What a tradie actually needs

Not a personal finance dashboard. A tool that answers one question fast: what has this job cost me so far, and where's the paperwork if the ATO asks? Everything else is secondary.

The must-have checklist

  • Job tagging on every entry — every receipt and cash entry attached to a specific job, not just a category.
  • Fast, accurate receipt scanning — AI that reads vendor, total, date and GST off a photo in seconds, faded thermal receipts included.
  • Works one-handed, on-site — usable in work gloves, no signal required at the moment you snap it.
  • Cash tracking alongside receipts — petty cash and cash payments to subbies in the same feed as card spending.
  • GST-aware capture — GST amounts pulled out cleanly, ready to support your BAS input tax credits.
  • BAS and tax-time-ready exports — PDF summaries, CSV for your bookkeeper, and a ZIP of every receipt photo.
  • Records that survive a dropped phone — encrypted cloud storage, not just a camera roll.

Spreadsheets, general finance apps, and purpose-built apps

SpreadsheetGeneral finance appSite Wallet
Job-level totalsManual, if kept upRarely supportedAutomatic, live
Receipt scanningNoneBasic, genericAI trained on real trade receipts
Built for on-site useNoNoYes
GST-awareOnly if built by handRarelyYes
Bookkeeper-ready exportsManual formattingLimitedPDF, CSV, photo ZIP

How Site Wallet stacks up

Every receipt is scanned by AI in seconds, tagged to a job in one tap, and rolled into a live running total for that job — GST captured along the way. Cash in and out sits alongside receipts in the same feed. When BAS or tax time rolls around, export a PDF summary, a CSV for your bookkeeper, or a ZIP of every receipt photo — no digging through the glovebox required.

Getting started in a day

Download the app, set up your first job, and start snapping receipts as they land. No chart of accounts, no setup wizard — the value comes from the habit: scan it the moment you get it, tag it to the job, let the totals build through the week.

FAQ

Do I need to be GST-registered to use an app like this?

No — job costing and expense tracking are useful whether or not you're GST-registered. It just becomes more important for capturing GST credits once you are.

Can a small crew all use it, not just the boss?

Yes — the whole point of job tagging is that everyone on the crew can log into the same job without duplicate entries or arguments about who spent what.

What if I lose my phone with all my receipts on it?

With cloud-backed storage, your receipt photos and extracted data live online, encrypted — not just on the device. A dropped phone in the site dam shouldn't mean lost records.