Your Clients' Crypto Tax Data. On Your Machine. Nowhere Else.
IronVault Tax is a desktop application for Australian accountants. Prepare crypto tax positions locally — no cloud uploads, no SaaS subscriptions, no data exposure.
Every upload to a SaaS tool is your client's exposure — and your liability.
When client wallet histories, exchange exports and identity data live on someone else's servers, you no longer control where it goes or who can reach it.
Cloud breaches expose everyone at once
SaaS crypto tax platforms aggregate thousands of clients' wallet and transaction histories in one place — a single breach can expose your entire client book, not just one file.
Client identity leaves your control
Names, ABNs, TFNs in context, and full on-chain footprints get copied to third-party servers — often offshore — outside your engagement terms and your professional indemnity coverage.
Third-party handling adds ATO audit risk
When source data is transformed by an opaque external system, you can't fully audit how a position was reached. If the ATO asks, "show your working" is harder when the working lives in someone else's cloud.
A complete crypto tax workflow that keeps client data off the internet.
Install once, work entirely on your own hardware. From raw exchange exports to ATO-ready reports, every step happens locally — the only thing arriving from outside is the market data IronVault delivers to you.
Install locally
Download and install IronVault Tax once on your firm's Windows or Mac workstation. No accounts, no logins, no connection required to run it.
● OfflineImport transaction data
Drop in CSV exports from your client's exchanges and wallets. Files are read and processed entirely on disk — nothing is uploaded anywhere.
● OfflineCalculate CGT positions
Apply Australian CGT rules — including the 12-month discount, FIFO matching and capital loss treatment — to produce defensible capital gains positions.
● OfflineExport ATO-ready reports
Generate clean, itemised CGT schedules and working papers ready for the tax return and your client file — saved straight to your local drive.
● OfflineEverything you need. Nothing leaving the building.
Air-gapped by design
Your clients' data never leaves your machine. IronVault Tax never uploads wallet histories, exchange exports or identity details — the only traffic that ever crosses the network is market reference data coming in.
Pricing & forex data, delivered to you
Australian forex rates and crypto market prices are kept current through regular secure updates from IronVault. We bring the essential reference data to your clients' data — never the other way around.
ATO-compliant CGT calculations
Australian capital gains logic built in — discount method, FIFO cost base tracking and loss offsets — with transparent working papers you can defend.
Supports all major exchanges
Import CSV exports from the exchanges and wallets your clients actually use — every file is read and reconciled entirely on your own local drive.
Trusted by early access accountants across Australia.
We're onboarding a first cohort of firms shaping the product. Verified testimonials will appear here as the programme rolls out.
Keeping client crypto records off the cloud entirely is exactly what our risk committee has been asking for. This finally lets us say yes to crypto clients without the data exposure.
The working papers are clear enough that I'd be comfortable putting them in front of the ATO. Everything reconciles back to the source CSV on our own drive.
Adding crypto tax has opened a genuine new revenue line for the firm. And because nothing about our clients ever leaves the office, it's an easy yes from our risk team.
Founding Firm Licence.
Join the first cohort of Australian firms preparing crypto tax on their own hardware — turn it into a profitable new service line for your practice, and lock in early access pricing.
Founding Firm Licence
An annual firm licence — including live forex and crypto pricing data, kept current for every calculation.
Limited spots in the first cohort.
- A new billable service line — add crypto tax as additional firm revenue
- Unlimited clients and calculations under one firm licence
- Always-current forex and crypto market data, delivered securely
- Locked-in foundation pricing and direct input to the roadmap
AU-only launch. We'll be in touch to confirm your firm's details.
What firms ask before switching.
Does any client data ever leave my machine?
Are the CGT calculations ATO-compliant?
Which exchanges and wallets are supported?
What operating systems does it run on?
How are pricing data and updates delivered?
Keep your clients' crypto data where it belongs — with you.
Request early access to IronVault Tax and join the first cohort of Australian firms preparing crypto tax entirely offline.
Request Early Access