Washington Code > Title 83 Washington Code > Title 83 – Estate Taxation Current as of: 2023 | Check for updates | Other versions Sections Chapter 83.100 Estate and transfer tax act 83.100.010 – 83.100.906 Chapter 83.110A Washington uniform estate tax apportionment act 83.110A.010 – 83.110A.905 Ask a will, trust or estate question, get an answer ASAP!Thousands of highly rated, verified estate & trust lawyers.Click here to chat with a lawyer about your rights. Ask a question, get an answer ASAP!