If payment is made in-person, payment shall be by cash (United States currency only), cashier's check, or money order. If payment is made by United States mail, payment shall be by cashier's check or money order only, No personal or business checks, credit cards, or any other methods of payment will be accepted, regardless of the manner of payment (whether in-person or by United States mail).
Haw. Code R. § 16-608-22