Shopify Sales Tax Nexus: When Your Store Must Register in a New State

Key Takeaways

• Economic nexus can require Shopify sellers to register for sales tax in a state even without a physical presence.
• Most states set nexus thresholds at $100,000 in sales, 200 transactions, or (in some states) $500,000 in sales during the prior or current calendar year.
• Once you cross a state’s threshold, you generally must register before collecting tax and begin collecting on the state’s required start date.
• Marketplace facilitator rules may shift collection to Shopify marketplace channels, but they usually do not remove your registration duties for direct (DTC) sales.

Shopify makes it easy to sell nationwide, but sales tax registration is driven by state nexus rules—not your platform. Economic nexus is the most common trigger: your sales volume or transaction count into a state reaches a legal threshold, and that state can require you to register, collect, and remit sales tax for taxable sales shipped to customers there.

What “Economic Nexus” Means for Shopify Sellers

Economic nexus vs. physical nexus

Physical nexus is created by in-state activities such as inventory stored in a warehouse, employees, an office, or sometimes trade show attendance. Economic nexus is created by remote selling activity—typically measured by gross sales revenue, transaction count, or both—delivered to customers in the state.

Why Shopify sellers are commonly impacted

Shopify stores often scale quickly through ads, influencers, and national shipping. Even if you never set foot in a state, a strong customer base there can trigger registration requirements under that state’s economic nexus law.

What counts toward a state threshold

• Revenue measure: Many states use gross sales (not profit). Depending on the state, this may include shipping/handling charges and taxable and nontaxable items.
• Transaction measure: Some states use the number of separate orders/transactions shipped into the state.
• Measurement window: Usually the current or prior calendar year, though some states look at the prior 12 months.
• Channel detail: States vary on whether marketplace-facilitated sales are included in thresholds; some include them for nexus measurement even if the marketplace collects the tax.

Ready to get started? Apply online now.

When Your Shopify Store Must Register in a New State

Step 1: Identify where you already have physical nexus

Before you focus on economic nexus, confirm your physical footprint. Common Shopify-related physical nexus triggers include:

• Inventory stored by a third-party logistics provider (3PL) in the state
• Employees, contractors, or installers working in the state
• A retail pop-up or permanent location
• In-state affiliate relationships that meet the state’s criteria

Step 2: Compare your sales data to each state’s threshold

Pull a report for each state showing (1) gross sales shipped to that state and (2) order count for the relevant lookback period. Then compare those numbers to the state’s economic nexus threshold and measurement window.

Common economic nexus thresholds (examples)

The table below reflects common patterns business owners encounter when reviewing state thresholds. Always apply the specific rule for the destination state and the state’s measurement window.

Step 3: Know your collection “start date” after crossing the threshold

States handle start dates differently. Many require you to register and begin collecting tax on sales shipped into the state as of a defined point, such as:

• Immediately upon crossing the threshold
• On the first day of the next month
• On the first day of the next calendar quarter

Because start dates vary, a best practice is to register as soon as you identify that you have exceeded a threshold to avoid gaps between the legal requirement and your first collected tax.

Step 4: Confirm product taxability and local tax rules

Economic nexus tells you where you may need to register; taxability tells you what gets taxed. Apparel, dietary supplements, prepared foods, digital products, and shipping charges are common problem areas. Also, many states are destination-based and can involve local sales tax rules at the customer’s ship-to address.

Need help registering? Start your application.

How Shopify, Marketplaces, and “Marketplace Facilitator” Rules Fit In

Shopify is your store platform, not a marketplace (in most cases)

For a typical Shopify DTC site, you are the retailer responsible for sales tax collection when you have nexus and sell taxable items. That differs from selling through a marketplace (for example, a third-party platform that processes the customer order as the facilitator).

Marketplace facilitator collection may not eliminate registration needs

In many states, if a marketplace facilitator is legally required to collect tax on marketplace sales, those particular sales may be covered by the marketplace’s collection. However:

• You can still owe registration and filing obligations for non-marketplace sales (your own Shopify store, wholesale, or other channels).
• Some states include marketplace sales in the economic nexus calculation even if the marketplace collects.
• Returns, exemptions, and product taxability issues can still create compliance work even when a marketplace collects.

Practical Workflow: Tracking Nexus in Shopify

Set up a monthly nexus review

Use a recurring monthly process to avoid surprises:

• Run sales-by-state reports for the prior month and year-to-date
• Track revenue and transaction count against each state’s threshold
• Flag states where you are within 10–20% of the threshold
• Document the date you crossed any threshold and the state’s required start date for collection

Keep registration timing aligned with your launch and promotions

If a promotion, influencer campaign, or holiday season is expected to spike orders in a specific state, consider pre-planning registration so you can begin collecting tax as soon as required rather than scrambling mid-campaign.

Example scenario

If your Shopify store ships into State A and reaches $100,000 in gross sales during the current calendar year, and State A’s rule requires collection beginning the first day of the next month, you would plan to register promptly after crossing $100,000 so your checkout tax settings can be live before that next-month start date.

Registration and Setup Tips for Smooth Compliance

Register before you collect

In general, your business should not begin collecting a state’s sales tax until you are registered and your permit/license is active. Operationally, that means aligning registration approval with your Shopify tax settings so the correct rates apply by the required start date.

Configure Shopify tax settings correctly

• Confirm the correct “ship-from” and “ship-to” settings for destination-based rules
• Verify whether shipping is taxable in the states where you are registered
• Map taxable categories (for example, clothing or grocery-type items where relevant)

Plan for filing frequency

States assign filing frequency (monthly/quarterly/annual) based on expected tax due. Missing the first filing after registration is a common and avoidable issue—add your filing due dates to your calendar as soon as you receive the state’s filing schedule.

If you’re expanding into the Southeast and need a state-specific starting point, see the North Carolina sales and use tax number application for an example of what a state registration process looks like.

Get your permit today — begin here.

Frequently Asked Questions

How do I know which states have economic nexus for my Shopify store?

Economic nexus is state-by-state. Practically, you determine it by running a sales-by-state report and comparing your gross sales and transaction count in each state to that state’s threshold for the prior or current calendar year (or, in some states, a rolling 12-month period). If you cross the threshold in a state, that state can require registration for taxable sales shipped there.</p