Maryland Amazon FBA Sales Tax Guide — 2026
If your Amazon business sells $100,000 or 200 transactions into Maryland in a calendar year, you have economic nexus and must register, collect, and remit Maryland sales tax.
Amazon FBA and sales tax in Maryland
Amazon is a marketplace facilitator in Maryland, which means Amazon calculates, collects, and remits sales tax on your FBA and MFN sales to Maryland buyers. You don't collect tax on those transactions yourself.
However, if Amazon stores your FBA inventory in a Maryland warehouse, you may have physical nexus — independent of the economic threshold. Some states will ask you to register anyway for information reporting.
When you still need to file in Maryland
- You sell direct-to-consumer from your own store outside Amazon (Shopify, your website) into Maryland.
- You have inventory stored in a Maryland FBA center (check your Amazon Seller Central inventory reports by state).
- You sell wholesale, dropship, or run retail trade shows in Maryland.
- State requires an information return even for marketplace-only sales (rules vary).
Common Amazon-seller mistakes in Maryland
- Assuming marketplace facilitator status covers everything — if Amazon stored your inventory in Maryland, some states still want a registration on file.
- Double-collecting when you sell the same SKU via Amazon AND your own Shopify store. Amazon collects; Shopify collects. Both remit. The buyer pays tax twice. Audit your setup.
- Reporting marketplace-facilitated sales on your Maryland sales tax return as taxable when they should be reported as marketplace-facilitated (non-taxable for you). State form boxes vary.
Maryland nexus note
Economic nexus in Maryland triggers when remote sellers exceed $100,000 in gross sales OR 200 or more separate transactions into Maryland in the current or preceding calendar year — whichever is met first.
What to do next
Read the full Maryland overview for thresholds, filing frequency, marketplace facilitator rules, and registration links. Use the nexus calculator to check whether you have crossed the threshold. For background on the post-Wayfair economic nexus framework, see the pillar guide.
Frequently asked questions
- How does Amazon FBA sales tax work in Maryland in 2026?
- For 2026, Amazon collects and remits Maryland sales tax on your FBA and MFN orders as a marketplace facilitator. You are still responsible for any direct-to-consumer or Shopify sales into Maryland once those off-Amazon sales cross $100,000 in gross sales OR 200 transactions, and you may need Maryland registration if FBA inventory is stored in-state.
- Does Amazon FBA inventory in Maryland create physical nexus?
- Yes — Amazon storing your FBA inventory in a Maryland fulfillment center generally creates physical nexus regardless of sales volume. Pull your Amazon Inventory Event Detail report and look for MD fulfillment-center activity; if present, Maryland typically expects registration even when Amazon already collects sales tax on the facilitated orders.
- Does Amazon collect Maryland sales tax on my FBA orders?
- Yes — Amazon is a marketplace facilitator in Maryland and collects and remits Maryland sales tax on your FBA and MFN sales automatically.
- Do I still need to register in Maryland as an FBA seller?
- If Amazon stores your FBA inventory in Maryland, you may have physical nexus and need to register for informational filing. Check your Amazon inventory reports for MD distribution.
- What about direct-to-consumer sales outside Amazon?
- Those are your responsibility. If your Shopify store or website sells into Maryland above $100,000 in gross sales OR 200 transactions, you register independently.
Sources
date_retrieved: 2026-05-08