Online garage sales are not taxable unless you sold the items at a gain
Link:
https://www.irs.gov/businesses/small-businesses-self-employed/tax-tips-for-online-auction-sellers
There are new Massachusetts reporting requirements for third party
settlement organizations – Form 1099-K, here is a link to the website:
https://www.mass.gov/service-details/new-massachusetts-reporting-requirements-for-third-party-settle...
Text in question: "Beginning with Forms 1099-K filed for the 2017
calendar year, third party settlement organizations (“TPSOs”) must report the
gross amount paid in settlement to a payee with a Massachusetts address when
the gross amount paid in settlement in a calendar year is $600 or greater and
is subject to taxation under G.L. c. 62, regardless of the number of
transactions between the TPSO and the payee."
