🇮🇴USD Economy
British Indian Ocean Territory Salary & Tax Guide
Defence-agreement payroll administered by the UK
Average Gross Salary
$40,000 / yr
Average Net Take-Home
$35,000 / yr
Top Marginal Tax Bracket
22%
Cost of Living Index
60 (US=100)
Economic & Employment Overview
Defence-agreement payroll administered by the UK. With median gross compensation near $40,000 and take-home pay around $35,000, Diego Garcia remains the primary entry point for Defence opportunities.
Leading Industries & Tech Sectors
DefenceBase SupportMilitary Logistics
Immigration & Expat Work Permits
Newcomers usually settle first in Diego Garcia or Diego Garcia, where Defence employers sponsor most international relocations. No civilian settlement permitted
Major Economic Centers: Diego Garcia
Tax System Breakdown
Single Filer ModelUK standard tax rules apply. The top marginal statutory rate is 22%.
Sample Benchmark at Average Gross ($40,000 USD):
| Gross Salary | $40,000 |
| Total Income Tax Paid | $10,000 |
| Social Contributions / Payroll | $3,200 |
| Net Annual Take-Home | $26,800 |
| Effective Tax Rate | 33.0% |