We are members of:
The Greater Dover Chamber of Commerce
The Barrington Chamber of Commerce
NATP - National Association of Tax Preparers
AIPB - Association of Professional Bookkeepers
BBB - Better Business Bureau of New Hampshire
To find out how to receive free tax preparation see our Programs page.
Cornerstone Tax Services LLC
54 Dover Point Road Ste 101
Dover NH 03820
Monday thru Thursday 9:00 am to 4:30pm
Friday 9:00 am to 4:00 pm
Saturday and Sunday Closed
Our consistent track record of uncompromising ethics instills confidence and trust. We use cutting edge technologies to ensure up to the minute information from the financial world. This allows us to respond quickly, and give you the most relevant information and perspectives.
At Cornerstone, we treat our clients with courtesy and integrity. Our staff of federally registered and bonded tax preparers will take the time to investigate every aspect of your return to ensure you only pay the taxes required. We guarantee efficient, honest tax service that achieves remarkable results. Our years of experience and notable expertise ensure that your tax preparation is in good hands.
Cornerstone Tax Services, LLC provides tax, bookkeeping and payroll services to both individuals and businesses, as well as guidance with small business start-up. We give the same attention to all clients, no matter how large or small. The accounting, tax preparation, and other financial services we provide are tailored to the unique needs of each client, ensuring the best possible results and maximized returns. Our firm remains on the cutting edge of tax law and financial trends. We are well-informed and continually adapt to the ever-changing world of tax law and accounting.