Generally you're right, LLCs have a big advantage over corporations because they don't require annual directors' and shareholders' meetings because they don't have those things, they have members.
But LLCs are not completely maintenance-free, there are still annual Secretary of State filings. I'm not licensed to practice in MA, but found and attach linked below the MA LLC schedule of fees. You should consult an MA corporate lawyer to help you get your LLC in compliance.
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