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Run Your Nexus Risk CheckBusinesses that sell products or services into Martinsburg, West Virginia may trigger economic nexus if their total sales into West Virginia exceed the state threshold. West Virginia enforces a statewide economic nexus rule. Once a remote seller exceeds this threshold, the business must register for West Virginia sales tax and begin collecting tax on taxable transactions shipped to customers in Martinsburg and other West Virginia jurisdictions.
Economic nexus applies to ecommerce sellers, SaaS companies, marketplace sellers, and other remote businesses delivering goods or services into West Virginia.
| State | Revenue Threshold | Transaction Threshold | Measurement Period |
|---|---|---|---|
| West Virginia | $100000 | 200 transactions | Current or previous calendar year |
If a remote business exceeds $100000 in total sales into West Virginia during the Current or previous calendar year, economic nexus is established and sales tax collection becomes mandatory.
Martinsburg applies local sales taxes in addition to the West Virginia state sales tax. Once economic nexus is triggered, remote sellers must collect the combined state and local tax rate applicable to transactions delivered to customers in Martinsburg. West Virginia uses destination based sourcing for remote sellers. This means the tax rate applied is based on the customer's shipping address in Martinsburg.
Tracking nexus exposure across multiple states can become complex as businesses grow. Companies selling into Martinsburg must track rolling revenue totals, monitor transactions, and evaluate economic nexus thresholds in West Virginia and every other state where they operate. TaxMap analyzes sales data, applies state nexus rules, and identifies where businesses may have triggered tax obligations.