Executor of Estate

In the State of South Carolina, is an estate’s executor required to provide an accounting to heirs of all the activity involved in settling the estate?

I find this listed as general duties for Executors in the USA:

I imagine the final filing is a publicly accessible document?
and in SC

Requirements will depend on the form of administration involved. You may find this primer useful. Assuming you are going through informal administration, pay special attention to the inventory requirements on page 10.