https://thetaxtalk.com/2023/04/applicability-of-tds-on-salary-to-employee-deputed-by-the-foreign-co-in-relation-to-work-of-indian-subsidiary-which-is-reimbursed-on-cost-to-cost-basis/
Applicability of TDS on salary to employee) deputed by the Foreign Co in relation to work of Indian Subsidiary, which is reimbursed on cost to cost basis