“Section 10(9)”

A composite agreement, even if charges are broken down, cannot be dissected to apply Section 194I for TDS on rent when the agreement is a business arrangement for mutual obligations.

Revisional powers under Section 263 can be exercised even if the issue is debatable, provided the order is erroneous and prejudicial to the revenue's interest.

An Indian company that exercises control and supervision over a seconded employee and bears the salary cost is an economic employer. Such a company is not liable to withhold tax on the reimbursement of salary to the overseas company, thereby avoiding disallowance under Section 40(a)(i).

The Commissioner can invoke revisional jurisdiction under Section 263 even when the assessee has disclosed all facts, if the Assessing Officer failed to examine those details in accordance with the correct provisions of law. Full disclosure does not provide immunity from revision if the assessment order is erroneous and prejudicial to the revenue due to the AO's inadequate inquiry.

The case establishes that in the modern virtual world, an entity's virtual presence, rather than just physical presence, is key to determining its operational extent, especially when equipment is placed at customer premises. This principle guides the characterization of payments to non-residents, often as royalty, attracting withholding tax under Section 195, considering statutory explanations for deemed accrual of income.

The retrospective insertion of an Explanation to Section 80IB(9) of the Income Tax Act is unconstitutional. Blocks licensed under a single contract cannot be treated as a single undertaking for the purpose of deduction under Section 80IB(9).

The 'use or right to use' of an asset, which is a condition for royalty income, is satisfied when possession and control are given to the hirer for their beneficial use, even if the owner retains ultimate ownership.

If the income attributable to a Permanent Establishment (PE) in India is less than the remuneration paid to a dependent agent, the assessment is extinguished and no further computation of income is required.