All Kindle Stores - U.S. tax withholding
Royalty payments will not be subject to U.S. tax withholding once you have provided Amazon with valid tax information in the U.S. tax information interview. Find your applicable U.S. withholding tax rate in the "Tax Information" section of your KDP Account page.
IN Kindle Store
Royalty payments for sales on the IN store are subject to 10% Singaporean tax withholding.