Demonstrate your tax residency in a simple and secure way.
Forget about spreadsheets and scattered supporting documents. With Tsubacheck HONOR you register your presence or absence and generate auditable digital certificates that can be used before the tax authorities or courts.
That's how simple it is to keep your residency up to date:
Stop worrying about justifying where you were. With Tsubacheck HONOR, in three steps you have a defensible legal certificate.

Identify yourself
Fast biometric verification. No paperwork, no waiting

Register your location
Your records are sealed in blockchain, immutable and private.

Generate your report
Export PDF/CSV, audit-ready reports for tax inspections and audits.

Start for free and upgrade when you need to
Start for free with the Lite version to test the app. When you need official proof of residency, upgrade to Premium and get full legal reports.
- LITE
- (free on App Store)
- Demo version, personal use
- Unlimited checkins
- Basic day counter
- Sample certificate (no legal value)
- Personal and trial use
- Legally validated records
- Audit-ready reports (PDF/CSV)
- Reminders and smart alerts
- Day counter by country and totals
- Professional use (expats, consultants, etc...)
Designed for real expatriate situations
Expats
Prove your legal residence in your new country and avoid administrative problems.
Tax exit
Certify that you are no longer a resident in your previous country and protect your new tax status
Tax advisor
Prepare defensible reports in minutes and offer your clients a solid and professional dossier.
Tsubacheck HONOR does not track in the background.You decide when to register and what to share. Each certificate is encrypted and sealed on blockchain to guarantee its validity and immutability.
The surest way to show where you've been... and where you haven't.
Download the free Lite version today. When you need it, access the full version with legal audit-ready tax residency reports.



