Isle of Man's headline corporate income tax (CIT) rate is 0% (10% banks; 20% real estate/petroleum; 15% certain banking/large retail).
The headline personal income tax (PIT) rate is 21.
The standard VAT/GST (or equivalent consumption tax) rate is 20. Registration thresholds, zero-rated and exempt categories, and reduced rates vary by jurisdiction - see the source link below for the full detail on this jurisdiction.
Full narrative detail on residency tests, Controlled Foreign Company rules, thin capitalization / interest limitation rules, and the jurisdiction's tax treaty network is on the build list for this page. Rather than approximate that detail without verifying it, this section is left for a future update - use the PwC source link below in the meantime for those specifics.