Serving the greater Seacoast NH community since 1976

Helping clients see more than just black and white

We stand just a little higher than the rest

Professional, Experienced, Approachable


Tax Planning and Preparation

Youngclaus and Company PLLC’s tax professionals provide a proactive, personalized guidance to your tax research, planning and preparation needs. Whether your tax preparation needs are for your personal or business organization, our goal remains the same: To make sure you are taking maximum advantage of every opportunity and are complying with every rule—no matter how recent or obscure.


Financial Statement Preparation

Reporting to investors or satisfying banking requirements can be daunting even with accounting software. Using our professional CPA standards, Youngclaus & Company can prepare financial statements for businesses and high net worth individuals. Our statements can be reviewed including management inquiry and analytical procedures or compiled financial statements.

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Business Consulting Services

As a complement to our traditional accounting and tax preparation, Youngclaus & Company provides a variety of value-added business consulting services. Deep client knowledge coupled with extensive financial expertise allows us to consult on a variety of business matters including audits, business planning, corporate structure, GAAP, valuation and financial modeling.

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Dedicated to providing our clients with the highest level of knowledge and professional service in a cost efficient and timely manner.
— William C. Youngclaus Founding Partner


At Youngclaus & Company, PLLC we focus on the unique needs of each of our clients and design our services accordingly. We promise to deliver our complete range of services in a friendly, timely, and professional manner.

• Tax Preparation

• Tax Planning

• Financial Statement Preparation

• IRS and State Audit Representation

• Bookkeeping Services

• Payroll Services

• Business Start-Up Consulting

• Cash Flow and Budgeting Analysis

• Business Consulting

• Business Valuation

• Cost Segregation

• Non-Profit Services


• Tax Preparation

• Tax Planning

• IRS and State Audit Representation

• Where is my refund?

• Retirement Planning

• Donating a Used Car to Charity

• Tax Preparation

• Inherited Property: Basic Rules

• Tax Aspects of Refinancing a House Mortgage

• Tax Audits

• Tax Planning for Clients

accounting and tax prepration services serving nh

Seacoast, NH Certified CPAs Recent Blogs

hsa 2025 concept with stethoscope on table

Inflation Enhances The 2025 Amounts For Health Savings Accounts

June 4, 2024

Explore how 2025 IRS adjustments boost HSA contribution limits and enhance benefits due to inflation. A key update for employers and individuals alike.

table about overtime pay eligibility under the final regulation

Federal Regulators Expand Overtime Pay Requirements, Ban Most Noncompete Agreements

May 21, 2024

Learn how new federal regulations will extend overtime pay and ban most noncompete agreements, affecting millions of workers and employers.

paper with inherited IRA written on it and pen and calculator also on the table

IRS Extends Relief For Inherited IRAs

April 29, 2024

IRS extends RMD relief for inherited IRAs into 2024, providing crucial tax planning flexibility for designated beneficiaries.

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