Edit, sign, and share sample letter to close trust account online. No need to install software, just go to DocHub, and sign up instantly and for free.Close out your account. For questions concerning closing your trust account you may contact the State Bar at 919-828-4620. 12. Learn about estates, how to file an estate, and the administrative process. Do you need to obtain a letter of testamentary in NC? Our estate planning attorney guides you through the process in our blog. The trustee can terminate a living trust in just a few months. Here's what is involved of the process. Strengthening Families and Protective Factors (slide 2).