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Sales tax nexus checker for all 50 states

Are you over a state’s sales-tax nexus threshold?

Pick a state, enter your sales into it, and read your number against the state’s published economic-nexus rule — the dollar test, the transaction test where one still exists, the measure it uses, and the period it counts. Every threshold is dated and sourced; every result ends with “confirm with the state.” It reads a rule; it does not make the registration decision for you.

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TL;DR

Since South Dakota v. Wayfair (2018) a state can require a seller with no physical presence to collect its sales tax on volume alone. As of August 1, 2026 the usual line is $100,000 in sales over the previous or current calendar year; Alabama and Mississippi use $250,000, and California, New York and Texas $500,000.

Sixteen states and DC still count transactions (usually 200) as an alternative test; Connecticut and New York require both tests; seventeen jurisdictions have repealed a transaction test since 2018. Four states have no sales tax. The catch is the measure — gross, retail, or taxable sales — and whether marketplace sales count, which the checker names for the state you pick. Physical presence creates nexus regardless. General information.

Thresholds from the Sales Tax Institute’s Economic Nexus State Guide as of August 1, 2026, cross-checked against the site’s own verified state pillars.

§The checker

Check one state at a time.

Pick the state, enter your sales into it over the period the state counts, and — where the state still counts them — your separate transactions. Everything is worked out in your browser. Our analytics records which fields you filled in and whether the result read over or under the threshold, never the state you chose or the figures you typed; nothing else is sent.

A reading of a published threshold as of August 1, 2026 — not a registration decision.

Against the published threshold

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Pick a state to see its published threshold.

Enter your sales into the state (and, where it counts them, your transaction count) to read the result against the published rule.

Thresholds as of August 1, 2026, from the Sales Tax Institute, Economic Nexus State Guide. States change them on their own schedules; physical presence creates nexus regardless of volume. Confirm with the state before registering.

Sales tax compliance

§No black box

What the result is reading, and what it is not.

The checker compares the number you enter with the state’s published dollar threshold, and — in the 17 jurisdictions that still run one — with its transaction threshold, applying that state’s own rule for how the two combine: an alternative test in most of them, both required in Connecticut and New York. That is the whole calculation, and it is shown in the result.

What it cannot check is whether you entered the right number. Four things decide that. The measure: “gross sales” states count everything including exempt and resale sales, “retail sales” states exclude wholesale, and “taxable sales” states count only what would be taxable there. The period: previous or current calendar year in most states, a trailing twelve months in some, the four preceding sales-tax quarters in New York. Marketplace sales: counted toward your own threshold in some states, excluded where a facilitator collects in others — the table flags each. Physical presence: an office, an employee, inventory in a fulfillment center, a contractor on site creates nexus regardless of volume, and this tool does not ask about it.

So the result is a reading, not a ruling: “on the published rule, this number is over” or “under.” It tells you which state to have the conversation about first. The nexus review is that conversation, with a person, against your real sales by state.

§All 51 thresholds

Every state’s economic-nexus threshold, as of August 1, 2026.

4 states levy no sales tax. 3 use a $500,000 test, 2 use $250,000, the rest $100,000. 17 jurisdictions still run a transaction test; 17 have repealed one since 2018. Source: Sales Tax Institute, Economic Nexus State Guide; six figures cross-checked against our own verified state pillars.

Economic-nexus thresholds for remote sellers by state: sales threshold, transaction threshold and rule, measurement period, sales measure, and whether marketplace-facilitator sales count.
StateSalesTransactionsPeriodMeasureMarketplace sales
Alabama $250,000 none the previous calendar year retail sales excluded
Alaska $100,000 none — 200-transaction test repealed January 1, 2025 the current or previous calendar year gross sales — Alaska has no state sales tax; this threshold is the Alaska Remote Sellers Sales Tax Commission’s, applied for its member boroughs and cities, which set their own rates. included
Arizona $100,000 none previous or current calendar year gross sales excluded
Arkansas $100,000 200+ (or) previous or current calendar year taxable sales excluded
California $500,000 none — 200-transaction test repealed April 25, 2019 the preceding or current calendar year gross sales of tangible personal property included
Colorado $100,000 none — 200-transaction test repealed April 14, 2019 previous or current calendar year retail sales excluded
Connecticut $100,000 200+ (and) the 12-month period ending September 30 retail sales included
Delaware No state sales tax. Delaware levies a gross receipts tax on the seller instead — see the Delaware pillar.
District of Columbia $100,000 200+ (or) previous or current calendar year retail sales included
Florida $100,000 none the previous calendar year taxable sales excluded
Georgia $100,000 200+ (or) previous or current calendar year retail sales of tangible personal property excluded
Hawaii $100,000 200+ (or) the current or preceding calendar year gross sales — Hawaii’s tax is the General Excise Tax on the seller, not a sales tax. included
Idaho $100,000 none previous or current calendar year gross sales included
Illinois $100,000 none — 200-transaction test eliminated January 1, 2026 the preceding 12-month period retail sales excluded
Indiana $100,000 none — 200-transaction test repealed January 1, 2024 the calendar year of the sale or the prior year gross sales excluded
Iowa $100,000 none — 200-transaction test repealed May 3, 2019 the current or preceding calendar year gross sales included
Kansas $100,000 none the current or preceding calendar year gross sales included
Kentucky $100,000 none — 200-transaction test repealed August 1, 2026 previous or current calendar year gross sales included
Louisiana $100,000 none — 200-transaction test repealed August 1, 2023 previous or current calendar year gross sales included
Maine $100,000 none — 200-transaction test repealed January 1, 2022 previous or current calendar year gross sales excluded
Maryland $100,000 200+ (or) previous or current calendar year gross sales included
Massachusetts $100,000 none — transaction test removed effective October 1, 2019 previous or current calendar year gross sales excluded where the facilitator collects
Michigan $100,000 200+ (or) the previous calendar year gross sales included
Minnesota $100,000 200+ (or) the 12-month period ending on the last completed quarter retail sales included
Mississippi $250,000 none the prior 12-month period gross sales excluded
Missouri $100,000 none the previous 12-month period, reviewed quarterly taxable sales of tangible personal property included
Montana No state sales tax.
Nebraska $100,000 200+ (or) previous or current calendar year retail sales included
Nevada $100,000 200+ (or) previous or current calendar year retail sales included
New Hampshire No state sales tax.
New Jersey $100,000 200+ (or) previous or current calendar year gross sales included
New Mexico $100,000 none the previous calendar year taxable sales — New Mexico’s tax is a gross receipts tax on the seller, not a sales tax. excluded
New York $500,000 100+ (and) the preceding four sales-tax quarters gross receipts from sales of tangible personal property included
North Carolina $100,000 none — 200-transaction test repealed July 1, 2024 previous or current calendar year gross sales included
North Dakota $100,000 none — 200-transaction test repealed December 31, 2018 previous or current calendar year taxable sales excluded
Ohio $100,000 200+ (or) previous or current calendar year retail sales included
Oklahoma $100,000 none the preceding or current calendar year taxable sales excluded
Oregon No state sales tax. Oregon levies a Corporate Activity Tax on commercial activity instead — see the Oregon pillar.
Pennsylvania $100,000 none the prior calendar year gross sales across all channels included
Rhode Island $100,000 200+ (or) the immediately preceding calendar year gross sales included
South Carolina $100,000 none previous or current calendar year gross sales included
South Dakota $100,000 none — 200-transaction test repealed July 1, 2023 previous or current calendar year gross revenue included
Tennessee $100,000 none the previous 12-month period retail sales excluded
Texas $500,000 none the preceding twelve calendar months gross revenue from all sales included
Utah $100,000 none — 200-transaction test repealed July 1, 2025 previous or current calendar year gross sales excluded
Vermont $100,000 200+ (or) the prior four calendar quarters gross sales included
Virginia $100,000 200+ (or) previous or current calendar year retail sales excluded
Washington $100,000 none — 200-transaction test repealed March 14, 2019 the current or preceding calendar year gross income included
West Virginia $100,000 200+ (or) the preceding or current calendar year gross sales included
Wisconsin $100,000 none — 200-transaction test repealed February 20, 2021 previous or current calendar year gross sales included, conditionally
Wyoming $100,000 none — 200-transaction test repealed July 1, 2024 previous or current calendar year gross sales excluded

Why there is no rate lookup here. A sales tax rate looks like it should be a simple lookup. It isn’t. The rate that applies to a sale is the combined state, county, city, and special-district rate at the exact location of the sale — and in many places a single ZIP code contains more than one combined rate. Type in a ZIP and you can easily get a number that’s close but wrong, and ‘close’ is what triggers under-collection and audit exposure.

§Use this on your site

Embed this tool.

Free to embed on any site, no permission needed and nothing to sign up for. The embedded version carries a small credit link back to this page — that is the only condition. Paste this where you want it to appear:

<iframe src="https://techbrot.com/tools/sales-tax-nexus-checker/?embed=1"
        width="100%" height="760" style="border:1px solid #e5e0d8;border-radius:12px"
        loading="lazy" title="Sales Tax Nexus Checker · All 50 States, Free"></iframe>

Adjust the height to suit your layout.

Questions about the checker.

Where do the thresholds come from, and how current are they?
From the Sales Tax Institute’s Economic Nexus State Guide as of August 1, 2026, the compiled reference this page cites, and cross-checked against the six figures our own state pillars verified independently (California, Florida, Illinois, New York, South Dakota, Texas). States change thresholds on their own schedules — several repealed transaction tests in 2024–2026 — so the date is printed on the tool and every result ends with “confirm with the state.” We update the table when the source does.
Is “likely over” a decision that I must register?
No. It is a plain reading of your number against the published threshold: if you entered the right measure over the right period, the state’s own rule says registration is required. Whether you entered the right measure (gross vs. retail vs. taxable), whether marketplace sales count for you, whether you already have physical-presence nexus, and what to do about back periods are the questions a nexus review answers with a person. The tool tells you which state to have that conversation about first.
Does physical presence still create nexus?
Always. An office, an employee, inventory in a fulfillment center, a contractor performing services in the state — any of these creates nexus regardless of sales volume, and it did long before Wayfair. This checker measures only the economic (volume) test. If you have people or stock in a state, treat the answer as “over” whatever the numbers say, and confirm with the state.
Why does the transaction box disappear for some states?
Because the state no longer counts transactions. As of August 1, 2026, thirty states run a dollar test only; the box appears for the sixteen states and DC that still run a transaction test, and the result explains whether that state uses it as an alternative (“or”) or, in Connecticut and New York, requires both tests to be met (“and”).
What about states with no sales tax?
Delaware, Montana, New Hampshire and Oregon levy no state sales tax, so there is no economic-nexus threshold to cross — the checker says so. Two of them tax something else instead: Delaware a gross receipts tax on the seller, Oregon a Corporate Activity Tax on commercial activity. Alaska is the odd one: no state tax, but its boroughs and cities levy their own, and the Alaska Remote Sellers Sales Tax Commission applies a $100,000 threshold for its members.

Published: Updated:

From a threshold to a registration

Over the line somewhere? Get the nexus review.

What happens after you call.
1. We talk for up to 30 minutes. You tell us where the books stand; we ask the questions that decide the scope. No charge.
2. We look at the file if we need to. You add us as an accountant user in your own QuickBooks® file, and you can remove us at any time. If the file cannot be priced without working inside it, we say so and propose the paid diagnostic, whose fee is credited in full against the cleanup.
3. You get a fixed fee in writing. What we will fix, what you will receive and one fixed fee. Nothing starts until you accept it.

Or send the details instead

We reply within one business day. Written fixed-fee scope within 3 business days of your call. No hourly billing.