Minn. Stat. § 326.105: FEES.

The fee for licensure or renewal of licensure as an architect, professional engineer, land surveyor, landscape architect, or geoscience professional is $120 per biennium. The fee for certification as a certified interior designer or for renewal of the certificate is $120 per biennium. The fee for an architect applying for original certification as a certified interior designer is $50 per biennium. The initial license or certification fee for all professions is $120. The renewal fee shall be paid biennially on or before June 30 of each even-numbered year. The renewal fee, when paid by mail, is not timely paid unless it is postmarked on or before June 30 of each even-numbered year. The application fee is $25 for in-training applicants and $75 for professional license applicants.