Income tax the discussion of taxation by the United States of foreign persons. Residents, however, are generally subject to income tax on all worldwide income. A very few countries (notably Singapore and Hong Kong) tax residents only on income earned in or remitted to the country. Residence is often defined for individuals as presence in the country for more than 183 days. Most countries base residence of entities on either place of organization or place of management and control. The United Kingdom has three levels of residence. Most systems define income subject to tax broadly for residents, but tax nonresidents only on
Indian Revenue Service (Income Tax) up-to the Apex Scale (Rs.2,50,000 fixed plus allowances) at the post of principal chief commissioner of income tax in the ITD. At the apex level, he can also get selected as a Member or Chairperson of the CBDT. The intermediate grades in this career progression are deputy commissioner, joint commmissioner, additional commissioner, commissioner, principal commissioner and chief commissioner of income tax. An IRS officer is also eligible to be selected as a member of the Income Tax Appellate Tribunal, Authority for Advance Ruling, Income Tax Settlement Commission and Income Tax Ombudsman as per the prescribed eligibility criteria. Income Tax Overseas