Ark. Code Ann. § 28-73-202: Jurisdiction over trustee and beneficiary

(a) By accepting the trusteeship of a trust having its principal place of administration in this state or by moving the principal place of administration to this state, the trustee submits personally to the jurisdiction of a court of this state regarding any matter involving the trust.

(b) With respect to their interests in the trust, the beneficiaries of a trust having its principal place of administration in this state are subject to the jurisdiction of the courts of this state regarding any matter involving the trust. By accepting a distribution from such a trust, the recipient submits personally to the jurisdiction of a court of this state regarding any matter involving the trust.

(c) This section does not preclude other methods of obtaining jurisdiction over a trustee, beneficiary, or other person receiving property from the trust.