until they reach age of 21 or self indepedent.
How to Calculate the Kiddie Tax for Tax Year 2023 (Filed in 2024) The first $1,250 of a child's unearned income is tax-free, and the next $1,250 is subject to the child's tax rate. Any additional earnings above $2,500 are taxed at the child's parents' marginal tax rate.
