Iowa Code > Chapter 633A > § 633A.4705 Iowa Code 633A.4705 – Principal and income Current as of: 2023 | Check for updates | Other versions 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 Chapter 637 shall apply to trusts subject to this chapter. Previous sectionNext section Chapter 633A Contents Ask a question, get an answer ASAP!