Base income—State and local obligations.

RCW 82A.04.220, under Chapter 82A.04 Income tax..

RCW 82A.04.220

In computing a taxpayer's Washington base income, the taxpayer must add to the taxpayer's federal adjusted gross income any income that has been excluded under section 103 of the internal revenue code in computing federal adjusted gross income, except interest on obligations of the state of Washington or political subdivisions of the state of Washington.[ 2026 c 238 s 303.]Notes:Findings—Intent—Effect of invalidation of 2026 c 238 s 201—Automatic expiration date and tax preference performance statement exemption—Necessity of act—Intent—Implementation by department of revenue—2026 c 238: See notes following RCW 82A.04.030.