Raiche & Company, CPAs, PLLC
★★★★½ (8 reviews)1 New Hampshire Avenue Suite 125, Pease Tradeport, Portsmouth, NH 03801
(603) 431-6300
Website: www.raichecpa.com/?utm_source=Next&utm_medium=Google_Website
Hours: {"Friday":["8:30 AM–5 PM"],"Monday":["Closed"],"Saturday":["8:30 AM–12 PM"],"Sunday":["Closed"],"Thursday":["8:30 AM–5 PM"],"Tuesday":["8:30 AM–5 PM"],"Wednesday":["8:30 AM–5 PM"]}
Peter J. Clarke, Tax Attorney and CPA
★★★★½ (8 reviews)1 New Hampshire Ave, Portsmouth, NH 03801
(603) 233-4843
Website: www.pjclarkelaw.com
Hours: {"Friday":["8 AM–7 PM"],"Monday":["8 AM–7 PM"],"Saturday":["8 AM–12 PM"],"Sunday":["Closed"],"Thursday":["8 AM–7 PM"],"Tuesday":["8 AM–7 PM"],"Wednesday":["8 AM–7 PM"]}
Appletree Business Services
★★★★★ (5 reviews)400 The Hill Suite 1A, Portsmouth, NH 03801
(603) 434-2775
Website: appletreebusiness.com
Hours: {"Friday":["9 AM–4:30 PM"],"Monday":["9 AM–4:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–4:30 PM"],"Tuesday":["9 AM–4:30 PM"],"Wednesday":["9 AM–4:30 PM"]}
Blackforest Advisors PLLC
★★★★★ (4 reviews)155 Fleet St, Portsmouth, NH 03801
(617) 378-1995
Website: www.blackforestadvisors.com
Hours: {"Friday":["8 AM–6 PM"],"Monday":["8 AM–6 PM"],"Saturday":["8 AM–2 PM"],"Sunday":["Closed"],"Thursday":["8 AM–6 PM"],"Tuesday":["8 AM–6 PM"],"Wednesday":["8 AM–6 PM"]}
Next Level Now
★★★★★ (4 reviews)16 Pease Blvd, Portsmouth, NH 03801
(603) 433-4783
Website: nextlevelnow.net
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
GrottLuker & Co., Accounting | Tax Planning | Advisory
★★★½☆ (3 reviews)2 International Dr #140, Portsmouth, NH 03801
(603) 766-1968
Website: www.wlgraccounting.com
Hours: {"Friday":["8 AM–4:30 PM"],"Monday":["8 AM–4:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–4:30 PM"],"Tuesday":["8 AM–4:30 PM"],"Wednesday":["8 AM–4:30 PM"]}
Cummings Lamont & McNamee, PLLC
★★★★★ (1 reviews)1 New Hampshire Ave Suite 100, Portsmouth, NH 03801
(603) 430-6200
Website: www.clmcpa.com
Hours: {"Friday":["8:30 AM–5 PM"],"Monday":["8:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–5 PM"],"Tuesday":["8:30 AM–5 PM"],"Wednesday":["8:30 AM–5 PM"]}
Stinson Associates
★★★★★ (1 reviews)1 Middle Street, Portsmouth, NH 03801
(603) 431-7714
Website: www.stinsoncpa.com
Hours: {}
UHY LLP
★★★★★ (1 reviews)500 Market St UNIT 5, Portsmouth, NH 03801
(603) 433-7383
Website: uhy-us.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Winslow Robin F CPA
★★★★★ (1 reviews)264 Lafayette Rd STE 4, Portsmouth, NH 03801
(603) 430-0942
Hours: {}
Baker Newman Noyes
75 Portsmouth Blvd Ste 130, Portsmouth, NH 03801
(603) 436-8200
Website: www.bnncpa.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["8 AM–5 PM"],"Sunday":["8 AM–5 PM"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Hodgdon, Wilson & Griffin CPA
600 State Street, Portsmouth, NH 03801
(603) 436-9101
Website: www.hwgcpas.com
Hours: {}
Sanders & Karcher
264 Lafayette Rd STE 4, Portsmouth, NH 03801
(603) 430-0942
Website: www.hsjkcpas.com
Hours: {}
About Accountants in Portsmouth, NH
Finding the right accountant in Portsmouth, New Hampshire, means working with someone who understands the city’s unique economic landscape. Portsmouth’s economy blends historic tourism, a thriving restaurant and hospitality sector, and a growing hub for tech and creative startups. This mix creates specific tax and financial situations—from seasonal revenue fluctuations to complex business structures—that a local accountant can navigate effectively.
Whether you’re a small business owner on Congress Street or a remote worker living near Market Square, a Portsmouth accountant can help with more than just filing taxes. They can assist with entity selection, sales tax for retail or food service, and state-specific rules for New Hampshire’s lack of income tax. They also handle the federal side, including deductions for home offices or business equipment.
A good accountant saves you time, reduces audit risk, and helps you plan for growth. For anyone in Portsmouth’s active business or self-employed community, having a local professional who knows both the town and tax code is a practical investment.
Frequently Asked Questions
What services does an accountant provide?
Accountants typically offer bookkeeping, financial statement preparation, tax planning and preparation, payroll services, accounts payable and receivable management, and general financial consulting for both individuals and businesses.
How do I choose the right accountant?
Look for an accountant with experience in your industry or tax situation, check their credentials and references, ask about their availability during tax season, and make sure they use modern accounting software. A good accountant should be proactive about finding deductions and keeping you compliant.
What is the difference between an accountant and a bookkeeper?
A bookkeeper records daily financial transactions, while an accountant analyzes financial data, prepares tax returns, and provides strategic financial advice. Many accounting firms offer both services, with bookkeepers handling the day-to-day work and accountants overseeing the bigger financial picture.
BeforeTaxUSA.com is a free informational directory. Listings are compiled from publicly available data and do not constitute an endorsement or recommendation. Verify credentials, licensing, and reviews independently before engaging any professional. Listings appear in no particular order unless otherwise noted.
Business owners: to update or remove a listing, email info@beforetaxusa.com.