No TDS on additional payment made due to Forex fluctuation if tax was deducted at the time of credit

IT/ILT: Provisions of section 195 provide that once tax is deducted at source at the time of credit of payment, there can be no question of deduction of tax at source on full or in part at the time of payment. Once tax was deducted at the first stage when the amount of income was credited to the account of payee, which was done by converting foreign currency into TT buying rate on that particular date, then the assessee could not be called upon to deduct tax at source on the additional liability