CFR › Title 26 › Part 1 › §1.642(b)-126 CFR §1.642(b)-1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkIn lieu of the deduction for personal exemptions provided by section 151:(a)An estate is allowed a deduction of $600,(b)A trust which, under its governing instrument, is required to distribute currently all of its income for the taxable year is allowed a deduction of $300, and(c)All other trusts are allowed a deduction of $100.