You bought a piece of equipment online, the seller didn’t charge sales tax, and you figured you caught a break. You didn’t. You may still owe the tax. It’s called use tax, and it’s one of the most common reasons an Alabama small business gets hit with a surprise bill during an audit.
Here’s what it is, when you owe it, and how to keep it from blindsiding you.
Sales tax and use tax: same money, different rules
Most owners understand sales tax. You buy something from a local vendor, they collect the tax and send it to the state, county, or city. You never file anything. The merchant handles it.
Use tax works the other direction. You owe use tax when you buy a taxable item from a seller who isn’t required to collect sales tax where you are, usually because they have no physical presence in your state, county, or city, and that seller didn’t charge you tax.
That’s the whole idea. Use tax fills the gap when sales tax wasn’t collected at the time of purchase. And because nobody collected it for you, the responsibility to report and pay it lands on you, the buyer. You file the return. Or you get caught in an audit that you never saw coming.
Why this used to be a bigger problem, and why it still bites
Use tax has been on the books a long time, but it blew up in the early 2000s when businesses started buying everything online. A lot of those online sellers weren’t collecting sales tax anywhere, which left a wave of purchases technically subject to use tax.
A few things changed that:
- States set up seller use tax agreements so online sellers would collect tax from customers.
- The 2018 Wayfair Supreme Court decision let states require online sellers to collect sales tax even without a physical presence in the state.
- Large marketplaces like Amazon started collecting tax almost everywhere.
So for a lot of small businesses, the number of purchases that trigger use tax has dropped. Don’t let that lull you to sleep. Use tax is still a live audit risk, especially here in Alabama.
How to know when you owe it
It’s not complicated. Check your receipt or invoice. If the seller didn’t charge sales tax, and the item would have been taxable had you bought it locally, you probably owe use tax on it.
This hits hardest on the physical stuff a service business actually buys:
- Equipment and machinery
- Tools
- Furniture
- Shop and job-site supplies
- Just about any tangible personal property shipped in from out of state
If a freight truck dropped it at your shop and there was no tax on the invoice, flag it.
Who can actually audit you
In Alabama, three levels can come knocking: the state, the county, and the city. Here’s the practical truth most owners don’t expect. You’re far more likely to get a use tax audit from your city or county than from the state.
The reason is that sales and use tax audits usually travel together. If your business collects sales tax, the auditor reviewing those returns will also dig into your purchases to confirm you’ve been paying use tax. The state tends to run its sales tax audits differently, so a use tax hit from the state is less common.
And if you don’t file sales tax returns at all? You’re still not in the clear. Cities and counties have another favorite move. They target whole industries that buy specialized equipment from out-of-state vendors, because they know that gear showed up untaxed.
A real Huntsville example
Several years back, the City of Huntsville figured out that microbrewery equipment wasn’t sold locally. So they went down the list and audited the local craft breweries one by one, collecting a serious amount of use tax along the way.
Now picture that in your world. A grading contractor buying an attachment from a vendor two states over. Specialized medical equipment that is only sold online. A landscaper buying a specialized mower that no local dealer stocks. Any trade where the equipment only comes from outside vendors is exactly the kind of target a city or county goes looking for.
Put real numbers on it. Say a metal fabrication shop in Huntsville buys a $40,000 CNC machine from an out-of-state seller and no tax shows up on the invoice. The use tax on qualifying machinery in Huntsville runs 6.25%, which is $2,500 on that one machine. If it turns up in an audit a couple of years down the road, they’ll get you not only for the tax, but also for hundreds of dollars of penalties and interest.
What a use tax audit looks like
A typical use tax audit runs like this. The auditor reviews your expense and equipment accounts, picks the categories where you most likely bought physical items, asks for receipts or invoices on selected purchases, and checks whether sales tax was paid on each one.
Here’s the part that costs people money. If you can’t produce a receipt, auditors often assume no tax was paid and assess use tax on it anyway. Missing paperwork doesn’t get the benefit of the doubt. It gets a tax bill.
How clean books protect you
This is where good bookkeeping earns its keep. When your expenses are categorized cleanly, the auditor can see at a glance that most of your purchases came from vendors who almost certainly charged sales tax. So they ask for far fewer items.
Sloppy books do the opposite. If your records are a mess, the auditor can ask for every receipt in an entire category, sometimes several categories. Whatever you can’t find, they can decide you owe use tax on. That’s a brutal way to learn your filing system needed work.
Two habits keep you out of that hole:
- Run every business purchase through your business bank account. No personal cards, no cash slipping through the cracks.
- File your receipts as you go, either in a monthly folder or digitally.
Do that consistently and a use tax audit goes from a fire drill to a formality.
One more thing the city will check
If the city audits you for use tax, they’ll usually review your city business license while they’re at it. They’ll confirm you’re using the correct license classification and paying the right amount for it. Plenty of owners get caught off guard by that second bill riding along with the first, so keep your license current and classified correctly.
What to do this week
Pull a few recent invoices for equipment, tools, or supplies that shipped in from out of state and look at whether tax was charged. If it wasn’t, you may have use tax to report. If you’d like a hand reviewing your purchases, setting up a clean compliance process, or getting on track before you get hit with penalties, that’s exactly the kind of thing we help with.