Our Services
I had an exceptional experience with Tahsin at One Stop Accounting Shop. She was professional, transparent, and incredibly knowledgeable. Her clear communication made the entire process easy to understand, and her attention to detail was impressive. I highly recommend Tahsin for anyone in need of top-notch accounting services. Thank you for your outstanding support!
Erica H.
We’re launching a new restaurant and thought we had everything set up right—boy, were we wrong! Tahsin quickly pointed out we weren’t properly registered in New Jersey or set up for sales tax. Starting a business is hard, but Tahsin has been a godsend! She’s knowledgeable, proactive, and always accessible. We meet monthly, and she follows through on everything diligently. She’s truly a lifesaver, and we’re lucky to have her!
Nicole J.
Tahsin has been a game-changer for our business. She didn’t just clean up the messy work from past accountants; she asked the right hard questions, helped us move business states, registered us at the state and federal levels, and handled everything with precision. Her proactive communication and strategic advice are invaluable. Tahsin truly cares about her clients, and it shows in everything she does. Highly recommend!
Netta D.
I was hesitant about handing over my information to someone I didn’t know, but Tahsin quickly proved herself. She got everything in order fast and always communicates clearly, which I truly appreciate. She’s friendly, professional, and keeps things running smoothly. Thank you for all you do!
Beatris R.
The service at One Stop Accounting Shop is exceptional. They truly care about their customers and listen to concerns. Tahsin stands out not only for her knowledge but for how communicative she is, keeping me updated every step of the way. Great service!
Nazrin I.
Absolutely blown away by the care, trust, and knowledge I’ve received from Tahsin. Never been happier with an accountant. Truly amazing—1000% recommend! Thank you for everything!
Kara B.
Work with Us
Working with us ensures you have a dedicated team focused on your long-term success. We manage your financial and compliance needs proactively, allowing you to meet regulations and stay competitive, so you can focus on leading your business forward efficiently.
Phone
(973) 200-8945 Main Office
(862) 357-9431 Direct Line
Email Us
Servicing
In Person: NJ / NY
Remote: Nationwide
Resources






Our Founder
Tahsin Sikdar
Tahsin Sikdar's journey into accounting has been shaped by years of experience as a
Tax & Accounting Manager at various CPA firms. Over time, she witnessed how expensive and complicated accounting services can be for small businesses. It was frustrating for her to see entrepreneurs struggle with high fees and complex processes when all they wanted was to focus on growing their businesses. This inspired her to create One Stop Accounting Shop—a place where small business owners could access the accounting support and services they need without breaking the bank. Tahsin saw an opportunity to simplify the accounting experience and offer personalized services that address the unique challenges small businesses face.
At One Stop Accounting Shop, the team takes pride in treating every client like family and managing each business as if it were their own. Their goal is to provide small business owners with peace of mind, knowing their finances are in capable hands, allowing them to focus on what they do best.


What sets us apart from traditional accounting firms:

Transparent, Flat-Rate Pricing
Enjoy clear, flat-rate fees with no hidden charges. Our pricing structure adapts to your business size, ensuring affordability and full transparency.
We're committed to being accessible and responsive, providing timely and reliable support whenever you need us.
Availability & Communication
We provide a personalized service that handles all your financial needs under one roof, reducing the need to coordinate with multiple professionals.
Client-Centric Approach
Our team is well-versed in all accounting functions, ensuring your financial needs are efficiently met and integrated.
Professional Expertise


