Local-first Mac app for Australian tax records

Find deductions without the tax-time hangover.

Intaxication scans Gmail on your Mac, links likely receipts to bank CSV transactions, and helps you build cleaner deduction evidence without routing email or financial data through our servers.

From messy inbox and bank exports to a defensible tax record.

Intaxication is being built for sole traders, contractors, and self-directed taxpayers who need to find receipt evidence after the fact. It finds receipts, imports bank CSVs, groups expenses with AI, checks them against tax-time rules, and helps you review the result.

Sort the expense, then check if it looks claimable.

Intaxication uses AI to work out what each bank transaction probably was. If it finds a matching receipt, it uses that too. Then it points out which expenses look claimable, which look private, and which ones need a closer look before tax time.

Smart sorting

AI helps turn messy bank descriptions into plain expense groups, like tools, home office, travel, donations, or tax costs.

Receipts make it clearer

When a receipt matches a transaction, Intaxication can use the vendor, amount, date, invoice text, and attachment details to make a better call.

Tax-time checks

It flags common problems, like private spending, missing proof, mixed personal/work use, and bigger items that may need to be depreciated.

01

Connect Gmail locally

Use a guided private Google connection so Intaxication can search for receipts from your own desktop app.

02

Import bank CSVs

Bring in ANZ, CommBank, Westpac, NAB, Bankwest, Revolut, or generic CSV exports without giving Intaxication bank login access.

03

Match evidence

Review likely matches between transactions, receipt emails, invoice attachments, vendors, dates, and amounts.

04

Review claims

See what looks claimable, what needs proof, and what should be checked before you rely on it.

Your Gmail data stays on your computer.

No cloud mailbox ingestion

Intaxication is designed as a desktop app. Gmail scanning and receipt storage happen locally.

No bank login required

The first version imports CSV files from ANZ, CommBank, Westpac, NAB, Bankwest, Revolut, and common spreadsheet-style exports.

Pay after proof of value

The intended flow lets you set up Gmail and see whether Intaxication can find likely receipts before paying.

More private, a little more setup.

The early version uses a private Gmail connection that you control. The app guides you through creating your own Google OAuth client, then stores the connection locally.

  • Guided Google Cloud setup for your private Gmail connection
  • Read-only Gmail access for receipt discovery
  • Local database and local receipt attachment storage
  • No hosted mailbox processing or cloud receipt ingestion
Is Intaxication tax advice?

No. Intaxication helps organise evidence, categorise transactions, and flag possible deduction treatment. Final tax treatment should be checked against current ATO guidance or with a registered tax professional.

Why not one-click Gmail connection?

One-click Gmail requires Google app verification for restricted Gmail scopes. The first local-first edition avoids routing Gmail through a service while the product is being validated.

Will there be a Windows version?

The current focus is Mac. The same local-first model can work on Windows later, but the first release is intentionally narrow.

Intaxication by Cleo

Want to try the local-first edition?

Join the early access list and get notified when the guided Gmail setup flow is ready.

Request early access