Mark J. Sullivan - Groton CT Tax Preparer

For tax preparation in Groton CT, you can count on Mark J. Sullivan at H&R Block. Mark J. Sullivan assists taxpayers and small businesses with taxes in Groton CT and the surrounding communities. Whether you are an individual or a local business in or around Groton CT, Mark J. Sullivan has years of valuable experience as an IRS registered tax preparer. Contact Mark J. Sullivan, tax filing specialist in Groton CT, for help with your taxes.

Looking to find the best rated tax preparer in Groton CT?

Mark J. Sullivan is a local tax preparer at H&R Block located in Groton CT. Mark J. Sullivan and other tax preparers located in Groton CT will help you with tax preparation, tax planning, bookkeeping, estate and trust taxes, and so much more.

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