Education
Completed Chartered Accountancy coursework in New Delhi, India.
Bachelor's in Business Administration with Accounting concentration from California State University, Sacramento (2016).
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At SSquare, we believe tax and financial guidance should feel personal, clear, and genuinely supportive - not overwhelming. What started as a small community-focused service has grown into a trusted partner for individuals, families, and small businesses across the U.S. and beyond.
500+ Free Tax Returns
Filed annually for all eligible students and seniors
400+ Clients Served
Spanning individuals, small businesses, and non-profits
20+ Years of Experience
Helping the Nepalese American community with tax services and savings
We Stand For,
These principles define our work and how we serve you.
We Believe in,
Explaining taxes and compliance in simple language.
Providing accurate, timely results.
Protecting your data and respecting your time.
Offering guidance that truly supports your goals.




Founder's Story
Long before there was an office or a team, Santosh Sah was the person friends and community members relied on for clear, honest guidance. What began as small acts of support grew into a passion for making financial help accessible to everyone.

Born and raised in a village in Nepal, Santosh's journey is one of perseverance and determination. His deep understanding of the value of financial management, developed from early experiences of limited resources, drives his passion for helping clients succeed.
Education
Completed Chartered Accountancy coursework in New Delhi, India.
Bachelor's in Business Administration with Accounting concentration from California State University, Sacramento (2016).
What began as Santosh assisting a few friends quickly grew into something bigger. His clear explanations and patient approach earned trust, and soon more families and students were reaching out for guidance.
Community Impact
Giving back is at the heart of SSquare Inc. Since 2022, we've been committed to making a positive impact in our community.
500+
Free Tax Returns
Filed annually for eligible students and seniors
50+
Community Events
Sponsored and supported each year
20+
Years of Experience
Helping the Nepalese American community with tax services and savings
Our Commitment
Through the Chandra Surya Foundation, we provide comprehensive tax services to those who need it most. Our commitment extends beyond tax season, as we actively participate in and sponsor community events throughout the year, fostering financial literacy and community development.

Featured Post
We're honored to be recognized as the Best of 2025 Tax Preparation Service. A huge thank you to our amazing clients and community for your continued trust and support.

Testimonials
Discover why businesses trust SSquare Inc. for their financial and tax needs.
“Santosh Sah did a great job on my taxes and setting up and organizing my business concerns for the smoothest and most accurate record keeping conditions. Santosh has a wonderful focus on details and accuracy. I felt much better knowing my tax preparation was in expert hands.”
Spring Warren
“I've been working with Santosh for my CPA needs for a couple of years now, and I couldn't recommend him more highly. He's incredibly responsive and always makes time to answer any questions I have, no matter how small. I really appreciate his attention to detail.”
Wendy Morales
“This is my second year filing with SSquare, after years of using a large national tax preparation chain, and I couldn't be happier with the switch. Santosh has made the entire process completely stress-free. He's incredibly helpful, highly knowledgeable, and treats every client like family.”
V N Narang
“I can't say enough amazing things about Santosh! As a small business owner it's not easy to find a reliable tax company. When I was referred to Santosh it truly saved me. He walked me through every step and what he recommended I did.”
Marissa Harmon
“Professional, knowledgeable tax preparation. Highly recommend SSquare Inc for tax preparation. Santosh was very helpful in navigating some complex tax questions that were important on many levels. Additionally, he responded on nights and weekends — exceptional accessibility.”
Brian Wagoner
“Santosh is an amazing tax preparer and also a great human being. I highly recommend him for your business taxes or personal taxes — whatever you need, he'll take care of you.”
Thomas Zane Schrader
“Santosh is very professional and he does your income taxes by the book — very polite. I highly recommend his service.”
Gabriela Martinez
“Santosh was recommended by a friend of mine and I am very happy to have worked with him on my tax return. He's very responsive and very patient. I am looking forward to continue working with him. Thank you Santosh!”
Lorence Oki
“Best tax experience I've had since opening up my business in 2018. Santosh is professional, communicative, and friendly. I would highly recommend him for small business owners looking for tax help!”
Ahrianna Navarrete
“Santosh has been doing my taxes for a couple of years now. Every year he gives me peace of mind that someone seasoned and knowledgeable is doing my taxes. He does an amazing job at answering all my questions and is always very prompt at getting back to me. Highly recommended!”
Paul Avila
“I've been a client since I started my real estate business and I can't express how grateful I am to have SSquare Inc doing my taxes. They are always willing to answer my questions or concerns — text or call, they always have the answer.”
Cindy Mena
“Santosh was fast and efficient with our tax filing and he recommended a good financial advisor that works closely with him. His communication was on point and we're looking forward to continue working with him again in the future.”
Brian Trinidad
FAQ
Quick answers to common questions we get — simple, clear, and easy to understand.
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