Best Bookkeeping Firm in New York for Small Businesses
Running a business in New York is exciting, competitive, and…
Helping businesses, CPAs, and accounting firms across New York streamline finances with accuracy and speed.
About Us
We provide reliable bookkeeping, payroll, and tax preparation support tailored for businesses and CPA firms across New York.
Our team focuses on accuracy, compliance, and timely delivery, ensuring your financial operations run smoothly.
From managing daily books to handling complex tax filings, we act as an extended arm of your business.
With proven systems and industry-leading tools, we simplify accounting so you can focus on growth.
From daily bookkeeping to complex tax preparation, we deliver end-to-end financial support for New York businesses and CPA firms.
Our services are designed to improve accuracy, reduce workload, and ensure full compliance with US regulations.
Accurate and organized financial records using tools , tailored for New York businesses.
End-to-end payroll management including salary processing, tax filings, and compliance.
Professional tax filing support ensuring IRS compliance and maximum accuracy.
Dedicated backend support for CPAs and accounting firms to manage workloads efficiently during peak tax seasons.
We’ve successfully supported businesses, startups, and CPA firms across New York with reliable bookkeeping, payroll, and tax services.
Our growing portfolio reflects consistent accuracy, long-term client relationships, and scalable financial solutions.
Running a business in New York is exciting, competitive, and…
Running a business in the USA has become more complex…
Bookkeeping pricing can range anywhere from $300 to $2,500+ per…
With 6+ years of experience and 650+ clients served, we bring deep industry knowledge to every engagement. Our systems are built to handle volume without compromising accuracy. From startups to CPA firms, we scale with your business needs.
We follow strict processes aligned with IRS and New York state regulations. Every entry, report, and filing is double-checked for precision. This ensures your business stays compliant and audit-ready at all times.
We work with leading tools. Our tech-enabled workflows improve speed, reduce errors, and enhance reporting. This allows us to deliver faster turnaround with consistent quality.
Our Focus

We maintain strict quality checks across every financial record and report. Our team ensures error-free bookkeeping, payroll, and tax filings. This keeps your business compliant and audit-ready at all times.

Our streamlined processes allow quick turnaround without compromising quality. We efficiently handle high volumes, including 450+ payrolls every month. As your business grows, our support scales seamlessly with you.
Insights, Updates & Accounting Tips for New York Businesses
Running a business in New York is exciting, competitive, and financially demanding. Whether you own a restaurant in Manhattan, a retail store in Brooklyn, a law firm in Queens, or a growing startup anywhere across New York, one thing stays constant: your books need to be accurate, updated, and ready for decision-making. That is why […]
Running a business in the USA has become more complex than ever. From managing cash flow and payroll records to preparing for tax season, business owners need clean and accurate financial data at every stage. But for many small and mid-sized businesses, handling bookkeeping in-house takes too much time, increases hiring costs, and often creates […]
Bookkeeping pricing can range anywhere from $300 to $2,500+ per month for many small businesses in the USA, depending on the size of the business, monthly transaction volume, number of accounts, payroll needs, reporting requirements, and whether cleanup work is required. For small business owners, the confusing part is not just the final cost. It […]
Mezier CPA PLLC had the pleasure of working with Global Outsourcing Service during the recent tax season, and we were extremely satisfied with the quality of their work and professionalism. Their team provided reliable and timely support, helping us manage a high volume of tax returns while maintaining accuracy and efficiency. They were responsive, detail-oriented, and consistently met our deadlines, which allowed us to better serve our clients during our busiest time of the year. What stood out most was their commitment to communication and their willingness to adapt to our firm's processes and requirements. Their support significantly improved our workflow and productivity throughout the tax season. We highly recommend Global Outsourcing Service to accounting and tax firms seeking dependable outsourcing solutions. We look forward to continuing our relationship with them in the future
Highly recommend! We have used their services for business tax filing, payroll processing, and personal tax filing, and the experience has always been excellent. They are very helpful, professional, and easy to coordinate with throughout the entire process. They always provide valuable tips, suggestions, and guidance to help make the best financial decisions. Their attention to detail, responsiveness, and willingness to answer questions truly stand out. We appreciate their support and look forward to continuing to work with them in the future.
We work with the most trusted accounting, payroll, and tax software used by businesses and CPA firms across New York.
Our team is experienced in handling multiple platforms, ensuring seamless integration, accurate reporting, and efficient workflows.









Partner with a team that understands New York businesses and delivers accuracy, speed, and compliance.
Let us handle your bookkeeping, payroll, and taxes while you focus on growth.
Tell us about your business needs, and our team will get back to you within 24 hours.
Direct Contact
+1 (516) 642-6939
support@tsglobaloutsourcing.com
Mon–Fri, 8:30 AM – 5:30 PM
© 2026 All rights reserved.
TS Global Outsourcing Corp. is a provider of back-office services.
TS Global Outsourcing Corp. is not a public accounting firm and does not provide services that would require a license to practice public accountancy.