Sales Tax in Union, Alabama in 2025

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

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. 

Union Sales Tax Rate 2025

Union is located in Greene County in Alabama, United States, and has a sales tax rate of 8.00%. This includes local and state sales tax rates.

Here is the breakdown of the Union's sales tax:

Tax Jurisdiction	Sales Tax Rate
State Tax	4.00%
County Tax	3.00%
City Tax	1.00%
Combined Rate	8.00%

This rate applies to the following zip codes in Union:

35462

How Does the Union Sales Tax Compare to the Rest of Alabama?

Union’s 8.00% sales tax rate is 4.50% lower than the highest sales tax rate in Alabama, which stands at 12.50% in cities like Arab.

It is 3.00% higher than the lowest sales tax rate in Alabama, which stands at 5.00% in cities like Bon Air.

To give you a better idea, here’s a comparison of Union sales tax rates with a few other cities in Alabama:

City	Sales Tax Rates
Bon Air	5.00%
Waldo	6.00%
Union Grove	7.00%
Union	8.00%
Daleville	9.00%
Greensboro	10.00%
Arab	10.00%-12.50%

What Creates Sales Tax Nexus in Union?

Union has the same sales tax nexus rules as Alabama and no special tax rules.

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

You have sales tax nexus in Union if you fulfill any of these conditions:

• Physical nexus: Businesses with a physical address, like an office or warehouse, in the state.
• Delivery: If companies deliver goods using their own vehicle or leased equipment, the transportation charges are subject to sales or use tax.
• Economic nexus: Businesses whose gross revenue exceeds $250,000 in the previous or current calendar year.

Learn more about sales tax nexus and when you’re required to collect sales tax.

What Products Are Exempt from Union Sales Tax?

Union follows Alabama's sales tax rules with no special exceptions.

These items are exempt from sales tax in Union:

• Raw, unprocessed agricultural products, like fruits, pecan nuts, and shelled peanuts.
• Seeds and fertilizers for planting purposes
• Sales of feed for livestock and poultry
• Prescription drugs
• Gasoline and motor oil

Who Needs a Sales Permit in Union?

Any retailer selling, leasing, or renting tangible personal property in Union should collect sales tax unless the state specifies otherwise.

How to Collect Sales Tax in Union

Alabama uses a destination-based sales tax system which also applies for Union.  

This means sales tax is calculated based on the tax rate at the delivery address where the item is shipped to the customer.

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

How to File and Pay Sales Tax in Union

You can file Union sales tax returns using the these methods:

• Automated: Let Zamp handle your Alabama sales tax filing and remittance so you won’t have to deal with sales tax returns ever again.

• Online: Taxpayers should file and pay electronically via the My Alabama Taxes.