Ohio State Sales Tax 2025 Form. Tuesday, july 30, until 11:59 p.m. Ohio's annual sales tax holiday runs july 30 through aug.

All you do is connect the channels through which you sell — including amazon, ebay, shopify, square and more — and we’ll calculate exactly how much sales tax you collected. The ohio department of taxation helps businesses understand their responsibilities to register for, collect, report, and pay sales and use tax.