Form 15G and Form 15H: Save TDS on Interest Income

Form 15G and Form 15H are self-declaration forms that can be submitted by individuals to their banks or financial institutions to request exemption from tax deduction at source (TDS) on interest income earned from fixed deposits, recurring deposits, and other investments.

source https://www.caclubindia.com/articles/form-15g-and-form-15h-save-tds-on-interest-income-49598.asp