Pricing at a glance
Privacy-first iPhone app. No accounts, no servers. Optional iCloud sync via Apple's encrypted CloudKit.
Enterprise global mobility platform (formerly Equus and Polaris) sold to corporate HR teams managing thousands of internationally-mobile employees, with relocation, immigration, payroll-tax, and compliance features.
Feature comparison
| Feature | Tax Days | Topia |
|---|---|---|
| Sold to | Individuals (consumer) | HR / global mobility teams (enterprise) |
| Annual cost | $19.99/year | Custom enterprise pricing |
| Setup | Download from App Store | Implementation, integration, training |
| Used by you directly | Yes (your account, your data) | Only if your employer enrolls you |
| Data ownership | On your iPhone (yours) | Employer's account (employer-controlled) |
| Personal investment income tracking | Yes | Typically out of scope |
| Tracks days when you change employers | Yes (your own record) | Lost when employment ends |
| Treaty tie-breaker evidence | Personal day-count log + PDF export | Yes, but employer-controlled |
Which one is right for you?
Tax Days is best for…
- Anyone who wants their own personal residency record.
- Individual cross-border workers, expats, digital nomads.
- Investment / capital-gains tracking outside of employer scope.
- Anyone whose employer doesn't provide global mobility software.
Topia is best for…
- Corporate HR teams managing 100+ international assignees.
- Companies needing payroll integration and immigration workflows.
- Enterprises with formal global mobility programs.
- Use it (free to you) if your employer offers it, alongside personal Tax Days.
Bottom line: Topia is corporate software. Tax Days is a personal app. They don't compete. If you searched 'Topia alternative,' you wanted a personal day-counter, Tax Days is what you were looking for.
Frequently asked questions
Is Topia a competitor to Tax Days?
Not really. Topia is enterprise global-mobility software sold to HR and tax teams managing internationally-mobile employees. Tax Days is a consumer app you download and use yourself. Most people who search for a 'Topia alternative' are actually looking for a personal day-counter, which is what Tax Days is.
Can I use Topia without my employer?
No, Topia is licensed to companies, not individuals. If your employer doesn't provide it, you can't sign up for a personal Topia account. Tax Days is available to anyone directly from the App Store.
Does Topia track my personal investment income and residency separately from work?
Topia's scope is typically employer-defined and tied to your employment relationship, so personal investment-income tracking and non-work travel are usually out of scope. Tax Days tracks your full personal residency picture regardless of employer.
What happens to my Topia data if I change jobs?
Topia is an employer-controlled account, so your day-count history is generally tied to that employer and can be lost when you leave. Tax Days is your own personal record that travels with you across jobs.
How much does Topia cost?
Topia is sold on custom enterprise contracts, not published consumer pricing. Tax Days is a flat $19.99/year with a free tier.
Ready to try Tax Days?
$19.99/year. No accounts. No tracking. Free tier with limited rules.