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 Need help with a review of a will?Have it reviewed by a lawyer, get answers to your questions and move forward with confidence.Connect with a lawyer now Ask a question, get an answer ASAP!