If the date for filing any report, claim, tax return, statement or other document or making any payment falls upon a Saturday, Sunday or legal holiday, the acts shall be considered timely if performed on the next business day.
Wyo. Stat. Ann. § 16-4-303
Filing date falling on Saturday, Sunday or legal holiday
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.