Business Details
Certified Public Accountants in New Hampshire
At Santoro & Sinnamon, we prioritize building lasting relationships with our clients while delivering expert accounting and tax solutions. Our team of Certified Public Accountants brings over 50 years of combined experience, ensuring clients receive accurate, timely, and strategic financial guidance. We offer personalized services tailored to businesses, individuals, nonprofits, and trusts, with a focus on minimizing tax liabilities and maximizing financial clarity.Our commitment to security ensures client data remains protected through advanced cybersecurity measures, and we provide flexible service options including in-person consultations at multiple New Hampshire locations or remote collaboration via secure digital tools. By combining deep industry expertise with a client-first approach, we empower clients to achieve their financial goals with confidence.
Services
Tax Preparation
Tax Planning
Payroll Services
Small Business Consulting
Financial Statements
IRS Representation
Estate Tax Returns
Nonprofit Advisory
Trust Administration
Elderly Financial Care
Highlights and features
- We offer over 50 years of combined tax expertise with multiple CPAs on staff.
- Our team provides secure, cloud-free data protection for client confidentiality.
- We deliver personalized service through both in-person and remote collaboration.
- Our CPAs specialize in minimizing tax liabilities across all 50 states.
- We prioritize timely, accurate work products with no extensions required.
Associations and certifications
- Certified Public Accountants (CPA)
Services
Tax Preparation
Our experienced CPAs minimize tax liabilities through thorough return preparation across all 50 states. We ensure no deductions are missed while maintaining strict deadlines to avoid extensions. Clients benefit from strategic filing processes that optimize refunds and compliance for individuals, businesses, and nonprofits.
Tax Planning
We help clients maximize savings by implementing year-round tax strategies. Our team identifies deductions and credits before year-end, ensuring optimal financial positioning. Services include multi-state planning, business entity structuring, and compliance strategies tailored to individual and corporate needs.
Payroll Services
Our CPA-supervised payroll team ensures accurate employee payments and tax compliance. We handle federal/state reporting, W-2 processing, and household employee payroll. Clients receive timely support for complex payroll challenges while maintaining IRS regulatory adherence.
Small Business Consulting
Certified consultants provide growth strategies for small businesses. We analyze operations, improve accounting systems, and develop tax-efficient structures. Services include cash flow management, financial reporting, and strategic planning to enhance profitability and long-term sustainability.
Estate Tax Returns
We prepare final individual and estate tax returns while guiding executors through probate processes. Our team helps minimize estate tax burdens and ensures compliance with federal and state requirements. Clients receive compassionate support during complex estate settlement periods.
People
Lorena Sinnamon
Managing Partner
CPA with 30+ years of experience, including roles at Ernst & Young and New Hampshire firms. Holds degrees in Accounting and Hotel/Restaurant Management. Active community leader and tax seminar instructor.
Laurie Murray
CPA
25+ years in public accounting, specializing in strategic tax planning and multi-state compliance. Expertise in streamlining accounting systems for businesses of all sizes.
Karen Mayo
CPA
25+ years of experience in tax preparation and financial statement analysis. Former internal auditor and controller with expertise in individual and business tax solutions.
Ann Marie
CPA
30+ years of public accounting experience, focusing on financial statement reviews and tax return preparation for individuals and businesses.
Donna M. LaClair
CPA
30-year veteran in public accounting with expertise in business administration and economics. Active community volunteer and financial consultant.
Questions
What accounting services do you offer for small businesses?
We provide tax preparation, payroll, financial statements, and strategic consulting tailored to small business needs.
Do you handle multi-state tax filings?
Yes, we prepare tax returns in all 50 states for individuals and businesses.
How do you ensure client data security?
We use advanced cybersecurity measures and store files locally—not in the cloud—for maximum protection.
Can you assist with nonprofit financial reporting?
Yes, we offer specialized tax, payroll, and advisory services for nonprofit organizations.
Do you offer remote accounting services?
Yes, we support secure remote collaboration via file sharing, video conferencing, and paperless delivery.
What estate and trust services are available?
We provide trust administration, estate tax returns, and advisory services for complex financial planning needs.
