BorderLedger logo BorderLedger

The problem

When borders blur, certainty disappears.

Days spread across borders slip out of memory.

Visa limits are crossed without a clear signal.

Tax residency thresholds are misread or miscounted.

Audits and immigration checks become high-stress moments.

How it works

How BorderLedger works.

Step 01

Track presence

Automatic location capture or manual confirmation when you prefer control.

Live log Sync
Barcelona Arrival 08:42
Lisbon Departure 19:10

Step 02

Evaluate rules

The rules engine checks visa and tax thresholds in real time.

Thresholds Live
Schengen 90/180 48 days left

Step 03

Generate proof

On demand exports with citations, timestamps, and an immutable ledger.

Export Ready
Country-day ledger PDF
Entry + exit log CSV

Core features

Every day accounted for.

Built for people who need certainty, not spreadsheets.

Country day tracking

A precise ledger of every day, by country and jurisdiction.

Schengen 90/180 view

A clear, rolling window visualization of remaining days.

183-day tax logic

Automatic residency calculations across common tax thresholds.

Visa & document expiry

Quiet monitoring of visas, permits, and key documents.

Exportable travel proof

Audit-ready PDF and CSV exports with source citations.

Proof, when you need it

Legal-grade exports with zero ambiguity.

BorderLedger produces audit-ready PDF and CSV reports with consistent formatting, clear totals, and documented sources. Share them with immigration, auditors, or advisors without reformatting.

Sample export PDF + CSV
Formatting Audit-ready
Evidence chain Timestamped
Audit export Ready
Country-day ledger PDF
Entry + exit log CSV
Residency thresholds PDF
Source attachments ZIP
Verified formatting. Clear totals. Trusted evidence.

Security & trust

Quiet, deliberate protection.

Minimal surface area. No data brokerage. Compliance-ready by design.

Data encryption

Encrypted in transit and at rest.

Private by default

Visibility is opt-in and controlled.

No data sales

Location data is never sold or shared.

Built for compliance

Structured records ready for review.

Call to action

Make your presence provable.

BorderLedger is ready on the App Store—open this page on your iPhone, tap the badge, and the ledger is downloaded with guided onboarding, secure sync, and instant proof of presence.