Prep centers in Delaware
Sellers route inventory through Delaware for one reason above all others: it is one of only four states with no state sales tax, alongside Oregon, Montana,
Prime Zero Prep
Portland, OR
Two tax-free warehouse locations: Portland, OR (West Coast) and Delaware (East Coast)
Delaware Prep Center
Newark, DE, USA
Amazon SPN (Seller Partner Network) verified
Sales in USA
Wilmington, DE, USA
Claims 5,318+ clients served and 2,009,430+ parcels shipped (unverified stat on homepage)
Smart Prep Center
Newark, DE, USA
No minimum order stated; 'accepts any volume from single items to 10,000+'
Dollan Prep Center
Newark, DE, USA
Dedicated WFS prep page with explicit Walmart Seller Center shipment creation service
East Coast Prep & Ship
Wilmington, DE, USA
Explicitly serves Walmart WFS with a WFS-specific labeling price tier ($0.85/unit labels only)
Vid Export, Inc
Wilmington, DE
Located at 1208 First State Blvd, Wilmington, DE 19804 - a sales-tax-free state, which is a meaningful advantage for certain seller business models.
Sellers route inventory through Delaware for one reason above all others: it is one of only four states with no state sales tax, alongside Oregon, Montana, and New Hampshire. For online and retail arbitrage sellers buying many small SKUs, a prep center in a tax-free state removes a layer of friction from the buying side, and Delaware adds something Oregon cannot match: an East-Coast location in the I-95 corridor, close to multiple Amazon fulfillment centers serving the Northeast. Every one of the 7 Delaware centers listed here was checked live on its own site, so the parked, rebranded, and dead listings that pad competing directories are gone. Four of the seven also carry a real Google rating that we pulled independently rather than copying a self-reported badge, so you can compare them side by side: Dollan Prep Center at 4.9 from 29 reviews, Delaware Prep Center at 4.6 from 33, Prime Zero Prep at 4.5 from 14, and Smart Prep Center at 4.0 from 90, the largest review base in the state. Below, filter the Delaware centers by what you actually sell, which marketplaces you ship into, and how they price, then open any center for its verified address and specifics.
Why route inventory through Delaware
Delaware charges no state sales tax, which is the headline reason arbitrage sellers send inventory here. That status belongs to the state and does not by itself settle your full tax picture, but it removes the sales-tax line that buyers in most states pay on purchases handled locally. Where it separates from the other tax-free states is geography. Oregon and Montana sit on the West Coast and in the Mountain West; Delaware sits between Philadelphia, Baltimore, and the New Jersey and New York metros, within reach of several East-Coast Amazon fulfillment centers. For a seller whose buyers cluster in the Northeast, that can shorten inbound transit compared with a tax-free option on the far coast. Delaware suits OA and RA sellers, East-Coast Amazon FBA sellers, and Walmart WFS sellers who want a tax-free address near eastern receiving points.
What the Delaware centers offer
The verified centers cluster in two cities. Newark holds Dollan Prep Center, Delaware Prep Center, and Smart Prep Center; Wilmington holds Sales in USA and East Coast Prep & Ship. Two of them name Walmart WFS support explicitly: Dollan Prep Center runs a dedicated WFS prep page with Seller Center shipment creation plus a full-truckload program it says cuts inbound costs 30 to 50 percent against standard small-parcel, and East Coast Prep & Ship lists a WFS labels-only tier at 0.85 dollars per unit. Delaware Prep Center is Amazon SPN verified and routes most shipments to a North Carolina fulfillment center. Smart Prep Center takes any volume from single items to 10,000 with no stated minimum, and its 400 dollar activation deposit is credited back toward services rather than kept as a fee. Compare them on the real Google ratings shown on each card before you commit.
Frequently asked questions
Does routing inventory through Delaware actually save me sales tax, and on what?
It removes the sales tax you would otherwise pay when you buy stock locally in a state that charges it, because Delaware levies none on those purchases. That is the only tax lever Delaware gives you. It does not touch what you owe on what you sell, where your own nexus and each buyer state's rules still decide the bill, so treat the savings as sitting purely on the buying side and confirm your own position with a tax professional.
Why pick Delaware over Oregon if both are tax-free?
Geography. Both states skip sales tax, but Oregon sits on the Pacific coast and Delaware sits in the I-95 corridor between Philadelphia, Baltimore, and the New Jersey and New York metros. For a seller whose buyers cluster in the Northeast, that East-Coast position can shorten inbound transit to nearby Amazon fulfillment centers in a way a far-coast tax-free option cannot. Prime Zero Prep actually runs warehouses in both states, Portland and Delaware, so you can keep the tax break on either coast.
Which Delaware cities hold these centers, and which center is in which?
All seven sit in the state's north, split between two cities a short drive apart. Newark holds Dollan Prep Center, Delaware Prep Center, and Smart Prep Center; Wilmington holds Sales in USA and East Coast Prep & Ship. Both cities hug the I-95 corridor close to the Philadelphia and Baltimore metros, so coastal distance is not a deciding factor between them. Open any card for its verified street address.
Which of the Delaware centers actually publish Walmart WFS pricing?
Two name WFS directly with figures you can compare. Dollan Prep Center in Newark runs a dedicated WFS page that creates your Walmart Seller Center shipments and adds a full-truckload inbound program it says trims inbound cost 30 to 50 percent against standard small-parcel. East Coast Prep & Ship in Wilmington publishes a labels-only WFS tier at 0.85 dollars per unit, with a 75 dollar one-time signup and a 50 dollar monthly inactivity fee below 200 units. Confirm the live terms with each before you ship.
I am a small OA or RA seller testing Delaware. Where should I start?
Smart Prep Center in Newark fits a low-volume start: it states no minimum, takes anything from single items up to 10,000 or more, and credits its 400 dollar activation deposit back toward services rather than pocketing it. Among the named centers it also carries the deepest review base in the state at 90 reviews. Weigh that count against the higher scores nearby, Dollan at 4.9 and Delaware Prep at 4.6, then match a center to what you sell.