"Greg was very easy to work with. I had a complicated scenario that he was able to manage, with complete confidence. I would highly recommend using him."
"I've had a great experience working with Greg Monaco. He is incredibly detail-oriented and thorough, making sure everything is handled correctly and fully compliant. What really stood out to me is how proactive and dedicated he is."
"Monaco CPA is excellent to work with! Greg is detail-oriented, knowledgeable, and prompt. He's been instrumental in helping me get my business off the ground with a strong financial foundation."
"If you need a CPA or accountant in Livingston or Essex County, I highly recommend Greg at Monaco CPA. My wife and I switched because my old accountant often didn't return my calls. Greg is different."
"I've been working with Greg Monaco, CPA for a few years now, and he's honestly saved me real money with both personal tax help and crypto tax stuff."
"I've been working with Gregory Monaco CPA LLC for my taxes, and I couldn't be happier with the experience. Extremely professional, thorough, and organized from start to finish."
Testimonials reflect individual client experiences and do not guarantee similar outcomes. Tax savings and other results depend on each client's facts and are not typical of all engagements. No client was compensated for providing a review.
Monaco CPA provides tax preparation, small business accounting, and bookkeeping services to individuals and businesses throughout Essex County, New Jersey. Based in Livingston, the practice is available to taxpayers across all 22 municipalities in the county.
Monaco CPA provides tax preparation, small business accounting, and bookkeeping services to individuals and businesses throughout Essex County, New Jersey. Based in Livingston, the practice is available to taxpayers across all 22 municipalities in the county.
The fully virtual practice model means Essex County residents can access quality CPA services without leaving their homes.
From Montclair to Millburn, Maplewood to Caldwell, Monaco CPA brings a personal approach to tax and accounting that larger firms in the area often lack.
Essex County residents have some of the highest property tax burdens in the country, making accurate tax preparation and planning particularly important. Monaco CPA helps clients identify every available deduction and credit relevant to their situation.
Many Essex County professionals commute to New York City, creating multi-state tax obligations that require careful handling. The practice has experience navigating NJ-NY tax situations and helping clients understand their filing requirements in both states.
Small businesses throughout Essex County, from restaurants in Montclair to medical practices and professional services in Millburn, benefit from having a CPA who understands the local business environment and NJ-specific compliance requirements. Monaco CPA also works with construction companies across the county.
From Montclair restaurants to Millburn practices, Essex County businesses share one compliance blind spot: workers treated as contractors who NJ would call employees. I make the classification call part of every payroll engagement, because fixing it proactively is cheap and fixing it after a state inquiry is not.
Your CPA knows your name and your situation.
Livingston-based virtual CPA licensed in New Jersey, serving clients statewide.
Secure portal, video consultations, and e-filing from anywhere.
All inquiries answered within 1–2 business days.
Monaco CPA provides services throughout Essex County, New Jersey, including:
Accurate, stress-free tax returns for W-2 earners, freelancers, and self-employed individuals.
Year-round strategies to help reduce your tax liability legally.
Returns and compliance for S-Corps, LLCs, partnerships, and sole proprietorships.
Monthly bookkeeping, QuickBooks Online setup, and financial reporting.
QuickBooks Online setup, cleanup, training, and ongoing support from a Gold Certified ProAdvisor.
Payroll processing, tax filings, and compliance for NJ businesses.
"I've known Greg for many years, and he's always been incredibly reliable and detail-oriented. He's a hard worker who runs a tight ship and operates with honesty and integrity. Greg has always been great with his own finances, and I would trust him without hesitation to handle mine or anyone else's. I'll definitely be recommending Monaco CPA to friends and family. If you're looking for a CPA who is upfront, disciplined, and genuinely cares about doing things the right way, Greg is your guy."
Al-Nasir F.
"I've been working with Gregory Monaco CPA LLC for my taxes, and I couldn't be happier with the experience. Extremely professional, thorough, and organized from start to finish. He takes the time to explain everything clearly and make sure nothing gets overlooked. Communication is always timely, and the whole process feels effortless on my end. Truly a 5-star business - I highly recommend him to anyone looking for a reliable and knowledgeable tax accountant."
Ryan D.
"I've had a great experience working with Greg Monaco. He is incredibly detail-oriented and thorough, making sure everything is handled correctly and fully compliant. What really stood out to me is how proactive and dedicated he is. He goes above and beyond to ensure he has a complete understanding before making any recommendations. Greg is also exceptionally patient and takes the time to clearly explain things in a way that's easy to understand, which is something I truly value and haven't always found with other CPAs. Throughout the entire process, I felt confident that he had my best interests as a top priority. I'm looking forward to continuing to work with him long-term and would highly recommend him to anyone looking for a knowledgeable, responsive, and trustworthy CPA."
Laura M.
These testimonials reflect individual client experiences and do not guarantee similar outcomes. Results vary based on each client's specific facts and circumstances. No client was compensated for providing a review. Tax savings and outcomes depend on individual tax situations and are not typical of all client experiences.
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Tax advice disclaimer: This material is for general educational information only and is not legal, tax, or accounting advice for your specific facts. A CPA-client relationship is formed only through a signed engagement letter.
Monaco CPA is licensed by the New Jersey State Board of Accountancy (Firm License #20CB00789800). Services are provided remotely to clients nationwide. Monaco CPA does not maintain physical offices outside New Jersey and does not hold CPA firm permits in other states.