This guide will explain how TDS Software can help you prepare 15CA and 15CB forms. Payments to non-residents must be deducted from them according to the Income Tax Act of 1961. Forms 15CA and 15CB are used to deduct withholding tax if the sum is subject to income tax. The remittances (payments) to foreign companies and non-residents demand the suggestion of form 15CA. The form is presented online. After uploading this form 15CA online, the CA Certificate needs form 15CB.