Is online gambling legal in Massachusetts?

Massachusetts charges 5% state income tax on all gross gambling winnings, and casual gamblers cannot deduct losses. You can join the Voluntary Self-Exclusion Program (VSE), and legal sites must feature the 1-800-327-5050 helpline.

Only what is listed as legal above is licensed. Anything else offered to you online is unlicensed and gives you no protection.

Online sports betting is legal on sites licensed in Massachusetts. Online casino is banned in Massachusetts. Online poker is banned in Massachusetts. The lottery is legal on sites licensed in Massachusetts.

The minimum age on record for gambling in Massachusetts is 21+.

5% state income tax on all gross gambling winnings. Unlike federal rules, Massachusetts law does not allow for the deduction of gambling losses for casual gamblers. Federal withholding of 24% applies to wins of $5,000 or more.

There are approximately 7 licensed operators in Massachusetts as of June 2026.

Always verify a casino holds a valid Massachusetts Gaming Commission licence before depositing.

Prominent operators in Massachusetts

If a site isn't on the regulator's licensee register, ask the regulator before you play: an unlisted site is usually not licensed here (a register can lag behind a new licence). An unlicensed site is outside the regulator's supervision, so you cannot complain to the regulator about it.

1. 1

   1. Contact the Operator Directly

   The first step is to contact the customer service department of the licensed sportsbook where the dispute occurred. Operators are required by the MGC to have a process for handling complaints. Keep detailed records of all communication.

2. 2

   2. File a Complaint with the MGC

   If the operator fails to resolve the issue to your satisfaction, you can file a formal complaint with the Massachusetts Gaming Commission's Investigations and Enforcement Bureau (IEB). The MGC will investigate the complaint.

   Visit MGC Website
3. 3

   3. Legal Action

   If regulatory channels do not resolve the dispute, the final option is to pursue legal action through the Massachusetts court system.

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  Verify the License with the MGC

  Before depositing, confirm the operator is on the MGC's official list of approved sports wagering operators. A licensed site will always display the MGC seal, typically in the footer of its website and app.

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  Look for Official MA Responsible Gaming Logos

  Legal sites are required to prominently feature responsible gaming resources, including the 1-800-327-5050 helpline number and links to the state's Voluntary Self-Exclusion program.

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  Check for Secure Domains and Geolocation

  Legal sites operate on secure domains and use mandatory, MGC-approved geolocation software to ensure you are physically within Massachusetts state lines when placing a bet. If a site doesn't verify your location, it is not a legal operator.

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  Confirm USD-Only Banking Options

  Licensed operators in Massachusetts only transact in US Dollars via regulated payment processors like PayPal, major banks, and credit/debit cards. Sites that push for deposits via cryptocurrency are unlicensed and illegal.

• Myth

  I only have to pay taxes if I win over $600.
  Reality

  This is false. You are legally required to report all gambling winnings as income on your Massachusetts tax return. The $600 threshold is simply the point at which an operator must issue you a Form W-2G. All winnings are subject to the state's 5% income tax.

• Myth

  I can deduct my sports betting losses from my winnings on my state taxes.
  Reality

  This is false for most taxpayers. Unlike federal tax law, Massachusetts state law does not allow for the deduction of gambling losses for casual gamblers. You must pay the 5% tax on your gross winnings, regardless of your net profit or loss.

• Myth

  Using an offshore betting site is legal because it's not based in the US.
  Reality

  This is false and unsafe. It is illegal to place wagers with unlicensed operators in Massachusetts. Only sportsbooks licensed by the Massachusetts Gaming Commission are legal. Offshore sites offer no consumer protections for payouts, data security, or responsible gaming.

What you can expect from a licensed site's offers in Massachusetts. The rules operators must follow are on the operator page.