California Code, Government Code - GOV § 70652

(a) The uniform filing fee for each petition concerning the internal affairs of a trust under Chapter 3 (commencing with Section 17200) of Part 5 of Division 9 of the Probate Code, or a first account of a trustee of a testamentary trust that is subject to the continuing jurisdiction of the court pursuant to Chapter 4 (commencing with Section 17300) of Part 5 of Division 9 of the Probate Code, is three hundred fifty-five dollars ($355).

(b) The uniform filing fee for each paper filed in opposition to a petition or first account of a trustee of a testamentary trust under subdivision (a) is three hundred fifty-five dollars ($355).

(c) To avoid hardship, or for other good cause, the court may direct the clerk of the court to refund all or any part of a filing fee paid under this section.

(d) This section does not apply to petitions or opposition filed concerning trusts created by court order under Article 10 (commencing with Section 2580) of Chapter 6 of Part 3 of Division 4 of the Probate Code, Article 1 (commencing with Section 3100) of Chapter 3 of Part 6 of Division 4 of the Probate Code, Article 1 (commencing with Section 3600) of Chapter 4 of Part 8 of Division 4 of the Probate Code.

(e) The uniform filing fee charged under this section shall be distributed as provided in Section 68085.3.