References in these instructions are to the internal. Webcomplete form 540nr and form ftb 3800, tax computation for certain children with unearned income, to figure the tax on a separate form 540nr for your child. Web$2,500 of investment income in 2023, complete form 540nr and form ftb 3800, tax computation for certain children with unearned income, to figure the tax on a separate form 540nr for your child. Web333 3131203 form 540nr 2020 side 1 63 • • • • • filing status 6 if someone can claim you (or…