Minn. Stat. § 357.021, subd. 2(1)
Reviewed source note: Subd. 2. Fee amounts. The fees to be charged and collected by the court administrator shall be as follows: (1) In every civil action or proceeding in said court, including any case arising under the tax laws of the state that could be transferred or appealed to the Tax Court, the plaintiff, petitioner, or other moving party shall pay, when the first paper is filed for that party in said action, a fee of $310, except in marriage dissolution actions the fee is $340.
What this means: The page flags a 2026 amendment to subdivision 1a. The quoted opening-fee rule is in subdivision 2.