Quincy, Massachusetts Sales Tax Rate

Healthcare, education (Quincy College), professional services, and retail. Historic city birthplace of two US presidents on Boston Harbor; large Asian-American community

The combined sales tax rate in Quincy is 6.250%, composed of the Massachusetts state rate of 6.250% plus a local portion of 0.000%.

The formula to calculate sales tax for any purchase:

For a $150.00 purchase in Quincy: tax is $9.38 ($150.00 × 0.06250), total is $159.38.

Quincy's healthcare and education economy sells exactly the products whose taxability states disagree on most: software, subscriptions, and digital services.

Massachusetts treatment of digital products:

• SaaS/Cloud Subscriptions: Varies — verify with state DOR
• Software Downloads: Generally taxable as prewritten computer software
• Custom Software Development: Generally non-taxable professional service
• SaaS + Implementation Services: Bundled transactions may require allocation
• Data Processing/Info Services: Varies by state

Compliance tip for Quincy sellers: a taxable $99/month subscription billed to a Quincy address carries $6.19 of tax at the 6.250% combined rate — calculate it from the customer's address-level location, not the ZIP code.

Quincy's healthcare and education employers hire far beyond Norfolk — and every remote hire can move the company's tax map:

• Employee Physical Presence: A single remote employee in a state can create nexus for the entire company
• Home Office Equipment: Shipping equipment to remote employees may trigger use tax obligations
• State Withholding: Remote employees trigger income tax withholding obligations in their state of residence
• Local Tax Variations: Employees in different cities within Massachusetts may have different combined rates

Action item: Maintain a real-time employee location registry and map to state nexus thresholds quarterly.

Companies building in Quincy's healthcare and education sector may qualify for significant incentives:

• R&D Tax Credits: The federal credit for qualified research activities; many states layer their own — verify Massachusetts's current program
• Manufacturing Equipment Exemptions: Equipment used in qualified R&D may be exempt
• Data Center Exemptions: Check state-specific programs
• Qualified Small Business Stock (QSBS): Federal exclusion for gains on qualified stock

A marketplace or platform run from Quincy collects for its third-party sellers under Massachusetts's facilitator law:

• Massachusetts marketplace facilitator law requires platforms to collect/remit sales tax on behalf of third-party sellers
• Threshold in Massachusetts: $100,000 in gross sales, revenue-only with no transaction test, measured over the current or previous calendar year.
• Platform must provide sellers with collection reports
• Sellers still responsible for nexus in other states

Quincy shoppers and businesses routinely cross into Boston, Brockton, Milton and beyond — and in Massachusetts, the combined rate can change at those lines. The tracked neighbors — Boston, Brockton — currently share Quincy's 6.250% combined rate, so the delivery address matters less for rate than for sourcing documentation here.

• Boston (7 mi): combined rate 6.250% — see the Boston page
• Brockton (12 mi): combined rate 6.250% — see the Brockton page
• Milton (3 mi): outside our tracked Massachusetts city set — verify its current combined rate before invoicing deliveries there
• Weymouth (4 mi): outside our tracked Massachusetts city set — verify its current combined rate before invoicing deliveries there

Deliveries are taxed by the destination rules Massachusetts applies, not by where the store sits — when an order ships across one of these city lines, re-check the rate for the exact address.

Since South Dakota v. Wayfair, a seller with no premises, staff or stock anywhere near Quincy can still be required to register in Massachusetts and charge 6.250% on what it ships here — presence stopped being the trigger and volume took over. The thresholds that decide it are in the table below; what they do not tell you is that crossing them obliges you to collect at the buyer's local rate, not a state average, which is why Quincy and its neighbours have to be priced separately. The registration mechanics and the trailing-twelve-month counting rules are in the economic nexus guide.

Audit & Compliance Warning: Because combined tax rates combine state and local tax components, calculating tax based purely on ZIP codes can lead to errors. Many ZIP codes span multiple municipal boundaries with differing rates. For precise auditing, always use address-level geo-lookup.

Three obligations follow the 6.250% rate around Quincy: untaxed out-of-state purchases delivered here owe matching use tax — $62.50 on a $1,000 order — self-assessed to Massachusetts Department of Revenue; sellers with physical presence or economic nexus must register before collecting; and wholesale sales need a valid resale certificate on file at transaction time. Filing mechanics, exemption certificates, and audit preparation are covered in the Massachusetts sales tax guide.

Quincy hosts educational institutions affecting local tax dynamics. Textbook taxability and student purchasing rules vary by state — verify with the campus bookstore and Massachusetts Department of Revenue.

Prescription drugs are exempt from sales tax in Massachusetts. Medical equipment purchased by licensed providers in Quincy may qualify for exemptions — verify with Massachusetts Department of Revenue.