Receiving a substantial cash gift from a family member or friend is generally exempt from federal income taxes for the recipient, as gift taxes are legally the responsibility of the donor rather than the person receiving the funds. However, if you receive a cash gift exceeding specific monetary thresholds from a foreign individual or entity, you may be required to file informational reporting forms with tax authorities. When depositing a large cash gift into a bank account, financial institutions will record standard compliance details, though paper checks or electronic transfers bypass physical cash reporting rules. It is always wise to maintain clear documentation, such as a gift letter, to verify the legitimate source of funds.