About Me
My name is Johanna, founder of Green Books Inc., a bookkeeping and tax preparation firm dedicated to helping startup and established businesses as well as individuals gain clarity, confidence, and control over their finances.
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With hands-on experience supporting entrepreneurs across Massachusetts, I understand that behind every set of numbers is a real person, a real business, and real pressure to make things work. I specialize in practical, detail-driven accounting solutions that go beyond compliance — my goal is to help clients truly understand their financial picture so they can make informed decisions and grow sustainably.
I work closely with each client, offering guidance that is clear, honest, and tailored to their specific needs — whether they are just getting started or managing an established business. At Green Books, integrity and confidentiality are at the core of everything I do. I pride myself on being approachable, responsive, and deeply invested in my clients’ success.
As a bilingual professional, I am proud to serve clients in both English and Spanish, ensuring nothing gets lost in translation when it comes to your finances.

My Background
Certificates
Certified Bookkeeper.
IRS Authorized e-File Agent.
Notary Public.
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Specialization
I specialize in working with established businesses that require bookkeeping clean-up, tax compliance support, and financial organization. Many of my clients come to me after falling behind on their books or tax filings, and I help them get back on track with accurate records, clear reporting, and a sustainable plan moving forward.
Who I Help
I work with new and established businesses and individuals who need reliable support with bookkeeping, tax preparation, payroll, and financial organization. Many of my clients are business owners who have fallen behind on their books or tax filings and are looking for a trusted professional to help them get back on track — accurately, efficiently, and without judgment
How I Do It
I take a structured, detail-driven approach to every client engagement. This includes reviewing existing records, cleaning up past entries, addressing outstanding tax or compliance needs, and implementing organized systems to keep finances on track moving forward. I work closely with each client, providing clear communication, practical guidance, and ongoing support tailored to their specific situation.
What's in It for You
You gain clarity, confidence, and peace of mind knowing your financial records are accurate, organized, and compliant. With dependable bookkeeping and tax support in place, you can focus on running your business, making informed decisions, and planning for growth — without the stress of falling behind again.
