An Ohio sales tax exemption means the seller doesn’t collect tax and the buyer doesn’t owe it. Ohio taxes most retail sales of tangible personal property and certain services, but exemptions carve out specific categories based on who’s buying, what’s being sold, or the intended use. A resale certificate, a manufacturing exemption, and a nonprofit purchase each follow their own rules and documentation requirements.

Below, we cover who qualifies for an exemption in Ohio, which goods and services carry product-level exemptions, and what recordkeeping standards apply once a certificate is on file.

Key takeaways

• Ohio’s exemption certificates, such as Form STEC B and Form STEC U, apply to different situations depending on whether a buyer makes repeat exempt purchases or a single exempt transaction.

• Liability for an invalid or missing exemption certificate generally falls on the seller, not the buyer, making documentation practices central to avoiding an audit assessment.

• Sellers need to keep exemption certificates accessible for as long as the underlying transaction remains open to audit, generally four years from the filing date.

What is an Ohio sales tax exemption?

An Ohio tax exemption removes a specific transaction from Ohio’s sales tax regime, which taxes most retail sales of tangible personal property and a defined list of services at a base state rate of 5.75%. Exemptions apply to defined groups of sales and depend on the buyer’s status, the item sold, and its intended use.

Who qualifies for an Ohio sales tax exemption?

Qualification runs through either the buyer’s status or intended use. The same party can owe tax on one purchase and receive an exemption on another, depending on its purpose.

Here’s what counts:

• Resale purchasers: A business buying goods it intends to resell, instead of consuming them, does not pay tax on that purchase. The tax is collected once, at the point of final retail sale to the end consumer.

• Government entities: Purchases by the federal government, the state of Ohio, and its political subdivisions, including counties, municipalities, and school districts, are exempt when paid for directly by the government entity.

• Qualifying nonprofits: Organizations holding 501(c)(3) status, along with churches and other qualifying charitable entities, can claim exemption on purchases tied to their exempt purpose. The exemption does not automatically cover every transaction a nonprofit makes.

• Manufacturers: Businesses buying equipment, machinery, and certain supplies used directly in a manufacturing operation can qualify under Ohio’s manufacturing provisions. Those assets must be used primarily to produce tangible personal property for sale.

• Farmers and agricultural producers: Purchases of equipment, feed, seed, and other inputs used directly in farming qualify when the purchaser is engaged in agricultural production as a business, not a hobby.

What products and services qualify for an Ohio sales tax exemption?

Ohio’s product-level exemptions attach to the item itself rather than to who’s buying it, although intended use still matters in several categories. Food sold for off-premises human consumption is exempt, which is why groceries are tax-free but a sandwich from a deli counter meant to be eaten there is not. Prescription drugs qualify as well, as does certain durable medical equipment when prescribed by a licensed practitioner, such as wheelchairs and prosthetic devices. Newspapers are exempt, although most other printed publications aren’t.

Manufacturing exemptions cover machinery and equipment used directly in producing a product for sale, along with raw materials that become a physical part of it. A packaging line’s conveyor system, for instance, might qualify if it’s integral to production, but equipment used for administrative or warehousing functions after production ends typically won’t qualify. Agricultural exemptions cover feed, seed, fertilizer, pesticides, and equipment used directly in farming, timber production, or horticulture, provided the buyer is producing for sale, not personal consumption.

A few other categories worth considering:

• Resale items: Raw materials and parts incorporated into a finished product sold to someone else

• Utilities: Electricity, gas, and water consumed directly in a manufacturing process qualify, subject to a percentage-of-use calculation in many cases

• Motor vehicles: Vehicles purchased by a nonresident for registration and use outside Ohio qualify under defined conditions tied to the purchaser’s home state rules

The state doesn’t tax services by default. Instead, it taxes a specific list of services, including landscaping, snow removal for commercial property, and certain repair services. A service not on that list is excluded from tax rather than exempt from it.

How do you apply and use an Ohio sales tax exemption certificate?

To work with an exemption certificate, you need to understand Ohio’s certificate-based system, where buyers and sellers exchange a certificate as proof of a tax-free sale. You also need to know the standard forms provided by the state for this process:

• Form STEC B (blanket exemption certificate): Applied when a buyer will make multiple exempt purchases from the same seller over time, such as a retailer buying inventory for resale regularly. One certificate on file covers future purchases without repeat paperwork.

• Form STEC U (unit exemption certificate): Applies for a single, one-off exempt sale rather than an ongoing purchasing relationship.

• Form STEC MPU (multiple points of use): Used by purchasers for digital goods, computer software, or services delivered or available for concurrent use across multiple locations.

To complete a certificate, the buyer fills in its name, address, a vendor’s license number if claiming resale, a signature, and the reason for exemption, including resale or manufacturing. The seller does not submit these forms to the Ohio Department of Taxation as part of the sale. Instead, the form stays on file as supporting documentation for a potential state audit of that sale.

A business accepting a certificate needs to check that it’s complete and that the exemption reason plausibly matches what the buyer is purchasing. Accepting a certificate in good faith generally protects the vendor from liability if it later turns out the buyer didn’t actually qualify. However, a vendor accepting an obviously incomplete or implausible certificate, for instance, a construction company claiming a manufacturing exemption on office supplies, takes on more exposure.

What recordkeeping rules apply to an Ohio sales tax exemption?

Ohio requires vendors to keep exemption certificates on file for as long as the underlying transaction stays open to audit, typically four years after the return is filed. A few practical points shape how this is managed.

Tie certificates to the transaction

Certificates need to connect to the relevant transaction or buyer relationship they cover. If a buyer disputes an exemption years later, or the state asks for support during an audit, the seller must quickly produce the correct document.

Watch for stale blanket certificates

A blanket certificate applies to future purchases for as long as the purchaser’s exempt status and buying pattern remain unchanged. For example, if a wholesaler starts selling to consumers at retail, the exemption basis on file might no longer apply.

Consider digital storage

The state doesn’t require paper certificates as long as the record is retrievable and legible. Digital storage is an effective, efficient way to keep your records.

Track exemption reasons by purchase

A single buyer might have separate exemption bases for different purchases, such as resale on inventory but taxable status on office equipment bought from the same seller.

Stripe Tax, for instance, can calculate tax based on product tax codes and store exemption certificates tied to specific customers, providing documented support for not collecting tax on a given transaction.

What risks do businesses face when handling an Ohio sales tax exemption incorrectly?

Incorrectly handling exemptions creates liability for the vendor. If a seller fails to collect tax on a sale and cannot produce a valid exemption certificate during an audit, the Ohio Department of Taxation can assess the uncollected amount directly against the seller, along with penalties and interest accruing from the original sale date. The seller ends up owing tax it never collected from the customer, and it might or might not be able to recover that money after the fact.

The reverse mistake also carries costs. While charging tax on a transaction eligible for exemption does not trigger a state penalty, it can damage the business relationship and convince the customer to leave, especially a resale customer used to buying tax-free from other suppliers.

These failure points tend to come up often:

• Accepting invalid out-of-state certificates: Ohio is a member of the Streamlined Sales and Use Tax Agreement (SSUTA), so it accepts simplified or multistate certificates from other states. However, an invalid certificate offers no protection in an audit.

• Letting a blanket certificate go stale: If you’re relying on an old certificate, schedule checks on a buyer’s eligibility to make sure it remains valid.

• Misclassifying mixed-use purchases: Equipment serving both manufacturing and nonmanufacturing purposes needs to be apportioned correctly. Don’t treat it as fully exempt or fully taxable.

How can businesses evaluate their approach to Ohio sales tax exemption compliance?

The right level of process depends largely on transaction volume and how often qualifying sales come up. A business that rarely encounters a resale or nonprofit purchaser and sells almost exclusively to consumers can probably manage exemption certificates manually, with a simple filing system and periodic checks to confirm certificates are still current.

An Ohio business operating across different product lines to a wider range of buyers, both taxable and exempt, faces more complications. Manual tracking gets harder to sustain accurately as volume grows. At that stage, consider software that ties tax calculation to customer and product data, so it applies exemption status consistently, and you don’t have to rely on someone to remember which customers are on file as exempt.

Whatever path a business takes, a few factors are worth considering:

• Volume and variety: How many qualifying sales your business processes each month, and across how many exemption categories.

• Certificate accuracy: How confident you are the certificates on file are complete and current.

• Audit readiness: If the Ohio Department of Taxation opened an audit tomorrow, your business must be able to produce documentation for every exempt sale in the lookback period without difficulty.

How Stripe Tax can help

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• Digital goods and services in all US states and over 100 countries
  
• Physical goods in all US states and 42 countries
  

Stripe Tax can help you:

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• Register to pay tax: If you need to register for sales tax in the US, let Stripe manage your tax registrations. You’ll benefit from a simplified process that prefills application details—saving you time and simplifying compliance with local regulations. If you need help registering outside of the US, Stripe partners with Taxually to help you register with local tax authorities.

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FAQs about Ohio sales tax exemptions