IT Support for CPA Firms
Security for your clients and better ROI for your firm

Helping financial professionals succeed since 1985
CPAs handle vast amounts of confidential stakeholder information while facing strict regulators and ever-evolving security threats. You can address these needs and boost your productivity with our secure and stable managed IT services for CPA firms, backed by our 40+ years of experience.
We offer your firm — regardless of size — enterprise-level support, from strategic virtual CTO planning to completely outsourced IT management through our TotalCare IT plans.
We'll take the time to learn your specific objectives and pain points, then provide unbiased advice and high-return solutions.
How NSI Helps
Our IT support for CPAs simplifies operations and maximizes efficiency, freeing you to focus on your client outcomes.
- Streamline processes for your statements and filings
- Secure your intellectual property and confidential data
- Achieve and maintain PCI DSS compliance
- Provide your clients with an effortless digital experience
- Train your staff in productivity and security best practices

Does your financial firm need technology help?
As a CPA, your accounting firm has unique challenges that we have been solving for years. Here are some of the tailored benefits that can enhance your operations and security:
Accounting software integration
Streamline your operations and ensure consistency by making your payroll, bookkeeping, and financial analysis software work together.
Regulatory compliance
Be confident your IT systems comply with strict regulations such as AICPA, GAAP, and IFRS and reduce your risk of penalties and audits.
Automated backups and recovery
Protect your livelihood with a tailored backup plan that ensures your data is safe and can be quickly restored to minimize downtime.
Cloud solutions
Leverage secure web-based tax and accounting tools that give your team access from anywhere, facilitating remote work and client interactions.
Data security
Implement advanced security measures such as encryption, multifactor authentication, and security audits to protect your clients' information and build trust.
Client portal
Give your clients a way to upload documents securely and communicate with your team efficiently. We'll set up and manage your portal for you.
Scalable IT solutions
As your firm grows and your IT needs evolve, get scalable solutions that adapt to your demands when adding new employees or expanding services.
Cost management
An all-inclusive, fixed-fee IT support plan will help your financial planning, especially during peak seasons when your needs may increase.
NSI's IT support for CPAs: A success story

IT Support Connecticut
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Our Services
NSI TotalCare IT offers a full suite of managed IT services for CPA firms.
How can our business technology services help you?
NSI exists to help you succeed.
We anticipate your needs.
Your plan will be truly comprehensive.
Deployment Plan
Finding expert IT services for finance professionals is easy.

Contact
Talk with our team to explain your situation and clarify your options.

Assessment
Receive your customized proposal and action plan.

Solution
Watch while our experts start solving your technology issues.
What to expect when partnering with NSI
Strategy
We get to know you and your business to tailor solutions that future-proof your operations.
Transparency
No hidden costs, no upselling — all decisions are made with your best interests in mind.
Value
Leverage the latest expertise on demand at a fraction the cost of hiring internal staff.
Scalability
No matter your size, our TotalCare IT plans can adjust to support your growth.
Best practices
Your IT infrastructure will follow the leading industry standards for security and reliability.

Frequently asked questions
Where does NSI offer IT support for CPAs? Does NSI provide remote service?
Our offices are in Naugatuck, and our technical teams work in the field on a daily basis in Waterbury, Hartford, New Haven, Bridgeport, Danbury, and throughout Connecticut.
We also offer remote services, and most issues can be resolved this way in the least amount of time. Existing clients can log in to our Client Portal, and existing or new clients can message us here, email us at sales@nsiserv.com, or call 203-723-4431.
What types of technology is supported?
Does NSI have a help desk? What if we have a problem after hours?
Does NSI's managed IT services for CPAs use subcontractors?
Is our firm the right size for NSI?
Who are you guys?
New England Systems, Inc. was founded in 1985 in Naugatuck and has been providing productivity and security solutions for Connecticut businesses ever since. It is still a family run business, and many of our clients have been with us for decades.
We actively serve over 100 local businesses in nearly every industry as well as nonprofit organizations.
Despite starting out 40+ years ago, our team of young specialists stays current on every new development in business IT, ensuring our clients can always deploy the most efficient and secure tools to run their operations. Learn more here.
Expert IT support for CPAs since 1985
Your partners at NSI are waiting.