Sales Tax in Portage, Michigan in 2025

We'll walk you through how the sales tax rate is determined for Portage and address some common questions you may have. We'll also cover how to collect, audit, and remit sales tax in Portage.

Plus, we’ll share the best solution that will ensure you are always compliant across the entire sales tax lifecycle.

Disclaimer: Our sales tax data is updated on a quarterly basis.

Portage Sales Tax Rate 2025

Since there are no local sales taxes in Portage, the only sales tax you have to pay is to the state of Michigan, which is set at 6.000%.

This rate applies to the following zip codes in Portage:

49048, 49002, 49009, 49001, 49097, 49087, 49024, 49008

This sales tax rate applies to the entire state, so they pay the same rate in Michigan cities like Kentwood and Battle Creek

What Creates Sales Tax Nexus in Portage?

There are no separate sales tax nexus rules specifically for Portage; it follows the Michigan state tax law. 

Read More: Check out this detailed guide on Sales Tax in Michigan.

Michigan sales tax nexus rules are as follows:

• Economic Nexus: Businesses that make $100,000 or more than 200 transactions in a calendar year.
• Physical Location: Businesses that have an office, warehouse, or storage inventory in the state.
• Employee Location: Businesses that have an employee in the state.
• Fundraising Events: Businesses that hold more than two fundraising events in a year need to register for sales tax. 

What Products Are Exempt from Portage Sales Tax?

Sales tax exemptions are granted by the Michigan sales tax law. There are no separate exemptions for Portage taxpayers. 

• Sales of drugs for human use that are legally dispensed by prescription.
• Over-the-counter drugs for human use that are legally dispensed by prescription.
• Food or food ingredients (except prepared food for immediate human consumption).
• Food or tangible personal property purchased under the federal food stamp program.
• Live animals purchased with the intent to be slaughtered for human consumption.
• Food or drink heated or cooled by artificial means to an average temperature above 75 degrees F or below 65 degrees F before sale and sold from a vending machine. A few exceptions are milk and non-alcoholic beverages.

Who Needs a Sales Permit in Portage?

You need to register for a sales tax permit in Michigan when you sell products to consumers. This largely applies to retail businesses. 

Wholesalers don’t need a sales tax permit as they don’t sell to consumers but other businesses. Likewise, service businesses don’t generally require a sales tax permit unless any property (such as replacement parts or materials) is transferred to the customer as part of the service.

A sales tax permit is usually issued by states in the United States. You can register for a sales tax permit at the Michigan Department of Treasury.

How to Collect Sales Tax in Portage

As Michigan has just one statewide sales tax rate, anyone selling to a buyer in the state should apply that single 6% rate to the transaction. This applies to all interstate and intrastate sales.

For instance, let’s say you have a business located in San Jose, California, and sell to a customer in Portage, Michigan. Then, you’ll have to charge the customer the Michigan sales tax of 6.000%.

Learn more about origin-based and destination-based sales tax sourcing here.

How to File and Pay Sales Tax in Portage

You have multiple options to file and pay Portage sales tax returns:

• File and pay online: You can file and pay sales tax at Michigan Treasury Online.
• File and pay by mail: Although Michigan recommends filing by mail, you can also fill out a paper sales tax return and file via mail. Make sure to fill out the correct form based on your Michigan filing frequency.

Or, you can embrace stress-free sales tax management with Zamp. Our white-glove onboarding, rooftop accurate calculations, and proactive nexus monitoring help you maintain compliance across the United States!

This way, you can concentrate on what truly matters — building your business.