US Law Explained Substantial Presence Test

US Law Explained Substantial Presence Test

uslawexplained.com · Verified Oct 29, 2026 · Online· 5h ago
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Description

Interactive calculator and travel planner evaluating IRS 183-day substantial presence tax residency status with downloadable worksheets.

No-Login Task

"Calculate IRS 3-year weighted presence day counts and export plain-text tax residency worksheets."

Catalog signals & Product Power & Utility Review

🛡️ Based on recorded metadata
A
Catalog grade
Catalog Signals: A
Security & Sandbox Index
84 / 100
Data Sandbox & Storage Isolation 25 / 25
Zero Trackers & Telemetry Hygiene 22 / 25
Source Transparency & Auditability 12 / 25
Availability & Infrastructure Resilience 25 / 25

Catalog signals score in the upper band. Consult the hands-on notes for tested behavior.

🔬
Lab Benchmark In Progress

Basic no-login functionality verified. In-depth empirical benchmark and lab notes are being recorded.

Rolling Empirical Patrol
Data Sandbox & Storage Isolation 25 / 25
Client-Side Processing Listed
  • ✓ Catalog classification: client-side processing
  • ✓ Processing location does not establish retention or tracking behavior
  • ✓ Catalog lists offline support
Zero Trackers & Telemetry Hygiene 22 / 25
Privacy Focused Tag Recorded
  • ✓ Catalog tag: Privacy Focused
  • ✓ See the hands-on review for the tested no-login workflow
  • ✓ Retention and telemetry depend on the provider policy
Source Transparency & Auditability 12 / 25
Repository Not Listed
  • ✓ No source repository is recorded in the catalog
  • ✓ This does not establish that the software is proprietary
  • ✓ See the review for observations from the tested workflow
Availability & Infrastructure Resilience 25 / 25
Latest Check: Reachable
  • ✓ Latest HTTP response time (~190ms)
  • ✓ Result comes from the latest recorded health check
  • ✓ An HTTP response does not verify the complete user workflow

Verification Details

Account None Required
Category Finance
Processing Client-Side Only
Pricing Free

Tags

Health History

14 days ago → Today · Uptime: 100%

FAQ

Does US Law Explained Substantial Presence Test require an account?
No. US Law Explained Substantial Presence Test has been verified by nologin.tools to provide its core functionality — Calculate IRS 3-year weighted presence day counts and export plain-text tax residency worksheets. — without requiring any login or signup.
Is US Law Explained Substantial Presence Test free to use?
US Law Explained Substantial Presence Test is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.

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