What people are saying.

  • "I had the pleasure of working with Fabian Janiszewski in 2024, when I hired him to update my QuickBooks and ensure that my financials were in perfect shape for my CPA to process my tax return. Fabian did an absolutely outstanding job! His attention to detail is remarkable, and his communication skills are truly exceptional. Every step of the way, Fabian kept me informed, answered my questions, and made sure I fully understood the process. He is precise, professional, and incredibly helpful, always going the extra mile to make sure everything was done correctly. What really stood out to me was how kind and approachable Fabian is—he made the entire experience stress-free and even enjoyable! He far exceeded my expectations, and I now have complete confidence in my books. I highly recommend Fabian to anyone in need of bookkeeping services; he’s the kind of professional you can trust with your business and know that he’ll deliver excellence. If you need to discuss this in more detail please Google me and find my contact info."

    — Terry LeClair

  • "I've had the privilege of collaborating with Fabian for several years, and I can't emphasize enough his professionalism and client-first approach. He is always quick to respond to my inquiries, provides detailed explanations, and delivers fantastic tutorials for self-bookkeeping. If you need bookkeeping and accounting services, look no further!"

    — Juan

  • "Fabian is amazing. He did my entire year of books in a week. My books were a mess. He’s extremely fair, efficient, effective, and affordable! Thank you, Fabian!!!!"

    — Catalina

  • "I can't say enough positive things about Janiszewski Bookkeeping Services LLC. From the moment I reached out to them for assistance with my small business's finances, Fabian has been nothing short of phenomenal. Their team is incredibly knowledgeable, efficient, and reliable. FJ took the time to understand my unique needs and provide tailored solutions that streamlined my bookkeeping processes. Not only have they saved me valuable time, but they've also helped me save money by identifying areas for improvement and optimizing my financial strategies. Their attention to detail and dedication to client satisfaction are truly commendable. I highly recommend Janiszewski Bookkeeping Services LLC to anyone needing top-notch bookkeeping services. Fabian has undoubtedly exceeded my expectations, and I am grateful for their ongoing support"

    — Brayan

  • "He's great!. If you want to keep the Finances of your Business in order and as well, to learn how to manage them correctly, he's the guy!."

    — Leider