Start with the year and taxpayer

IssuePractical meaning
Individual salary in 2026Current general PIT has not started. Nationality and social coverage still affect payroll.
Individual income from 2028Apply the enacted personal-tax law and its implementing rules.
Company or establishmentExisting business income tax applies; read the corporate guide.
EmployerSeparate each contribution branch and commencement date.
References [1][4]

The next step

A meaningful comparison needs the same income type, year and facts in both countries. An Oman relocation plan should test the previous country’s departure rules and company exposure as well as Oman’s local tax.

References [2][3]
Sources & research notes4 references