
Washington Power of Attorney Laws: Durable, Medical, and Financial POA (2026)
Washington POA laws under RCW 11.125 (UPOAA, eff. 2017): not durable by default, requires express durability language; notary or two qualified witnesses; 12 hot powers; health care agent under RCW 11.125.400 and Natural Death Act directive under RCW 70.122.






