Isle of Man

Individual - Sample personal income tax calculation

Last reviewed - 06 February 2026

Tax computations for 2026/27 for a resident single person and resident married couple are as follows:

Resident single person IMP
   
Gross earnings 50,000
Less:  
Personal allowance - single (17,000)
Taxable income 33,000
   
Income tax payable  
First IMP 6,400 x 10% 640
Remaining IMP 26,600 x 21% 5,586
Total tax payable 6,226
   
Resident married couple (elected to be taxed jointly, only one of the couple is earning income) IMP 
   
Gross earnings 50,000
Less:  
Personal allowance - married couple (34,000)
Taxable income 16,000
   
Income tax payable  
 First IMP 12,800 x 10% 1,280
 Remaining IMP 3,200 x 21% 672
 Total tax payable 1,952