
Heath Zigler
GBWhen I received the notification from…James Brennan Long Island tax services When I received the notification from the IRS, my heart almost stopped. I couldn’t even function afterwards, I was scrambled and had no clue as to who to call. All I could hear from that moment on was annoying commercials about people being harassed by the IRS And how how they were enforcing repayment of owed money by garnering wages and bank accounts. I called James Brennan and setup and appointment and he made me totally at ease and walked me through the process to the very end successful and even answered my calls weeks later with a couple of questions I wasn’t sure about. I am COMPLETELY Satisfied with the service provided by James and wouldn’t hesitate to refer him to any and all that I know. Heath Zigler

Kendra S
GBI highly recommend Jim Grennan! I highly recommend Jim Grennan as an accountant and for his tax resolution services. He’s extremely knowledgeable, patient and helpful. His direction and guidance is top notch. I’ve worked with Jim for years and he has always gone above and beyond. He truly cares.

John Gonzalez
GBI am a bankruptcy attorney I am a bankruptcy attorney. When I consult a client with serious IRS or State tax debt, I immediately refer to James Grennen and only James Grennen. We often work together to eliminate tax debt or put it into a repayment plan. Highly recommended.

Carol P.
GBOutstanding! Finding Jim Grennen was one of the best things that ever happened to us. He helped us straighten out our tax issues which we had been prolonging. His precise guidance made the whole process seamless and a lot easier than we anticipated. Every year he reaches out to make sure we stay on track which I am so grateful for. Do not hesitate to retain his services. It will be a decision you will not regret

Mark
GBJim offered me solid Jim offered me solid, comprehensive, as well as very reassuring guidance and advice during a very stressful financial experience. After just one initial phone call I felt like I could take a breath and trust him to guide me through it -- which he did. "Highly Recommend" falls short.