Deduction
Marital deduction
Estate Tax deduction · RCW 83.100.047 · enacted 2005
Details
- Citation
- RCW 83.100.047
- Study reference
- E1239-1
- Tax type
- Estate Tax
- Preference type
- Deduction
- Category
- Individuals
- Year enacted
- 2005
- End date
- None scheduled
Fiscal impact (2024 study estimates)
- Revenue if repealed — local ($M)
- FY 2024: 0 · FY 2025: 0 · FY 2026: 0 · FY 2027: 0
- Revenue if repealed — state ($M)
- FY 2024: 0 · FY 2025: 0 · FY 2026: 292.5 · FY 2027: 390
- Taxpayer savings — local ($M)
- FY 2024: 0 · FY 2025: 0 · FY 2026: 0 · FY 2027: 0
- Taxpayer savings — state ($M)
- FY 2024: 390 · FY 2025: 390 · FY 2026: 390 · FY 2027: 390
CTI = confidential taxpayer information · D = unable to disclose
From the 2024 DOR Tax Exemption Study
§ 2044 marital property provisions, regardless of date acquired, and amounts adjusting the taxable estate under RCW 83.100.046, RCW 83.100.047, and RCW 83.100.048.7 Under Washington estate tax law, the Washington taxable estate is reduced by an amount defined by statute (“applicable exclusion”).8 The amount of the federal applicable exclusion from the taxable estate has historically been greater than the Washington applicable exclusion. Estates that are not required to file federal estate tax returns because the estate’s value is smaller than the federal exclusion, may nevertheless be required to file a Washington estate tax return if the estate value is greater than the Washington exclusion. 3 RCW 83.100.048; I.R.C. § 2057(e)(1). 4 RCW 83.100.048(6)(a); RCW 83.100.046(10). 5 RCW 83.100.020(8; RCW 83.100.040(3). 6 I.R.C. §§ 2001(a), 2035(b), 2051. 7 RCW 83.100.020(15). RCW 83.100.048 is a deduction for qualified family owned business interests. 8 For federal estates, the applicable exclusion functions to exempt a certain amount of value from the estate, equivalent to an applicable credit amount. See I.R.C. § 2010(c)(3); RCW 83.100.020(1), RCW 83.100.040(3). Page 2
Does this apply to you?
This is reference data from the 2024 study — not advice, and 2025–26 legislation may have changed it. Three ways to go deeper: