Business Formation & Operating Agreements for New Hampshire Companies

Man typing on a laptop at a wooden dining table beside a window with plants.

Start Your Business the Right Way, From Day One

Choosing the right legal structure and putting clear agreements in place can make or break your business. At AA Archambault PLLC, we help entrepreneurs and small business owners across New Hampshire form legal entities and draft operating agreements that protect their interests and prepare them for success.

From LLCs to corporations, we guide you through the legal setup and provide custom documentation—not just templates—tailored to your goals and how your business will actually run.

Entity Formation Services

Outlined courthouse building with scales of justice icon

LLCs, Corporations & More

We help you decide which structure (LLC, S Corp, C Corp, Partnership, etc.) makes sense based on tax treatment, ownership needs, and liability protection.

Legal scales beside a document with a pen, symbolizing law or justice.

State Filings & EIN Setup

We handle all required filings with the New Hampshire Secretary of State and assist in obtaining your federal EIN so your business is ready to operate.

Black line icon of a gavel over stacked documents and a notebook with a “W” tab

Registered Agent Services

Don’t want your personal address on public record? We can serve as your registered agent in New Hampshire.

Document icon with user profile and checkmark badge

Flat-Fee Options

Our entity formation services are often available at predictable flat rates, so you get clarity on cost and confidence in the process.

Custom Operating Agreements

An operating agreement isn’t just a formality—it’s your business rulebook. We create tailored agreements that reflect your ownership structure, decision-making processes, profit-sharing terms, and long-term plans.

Row of white terraced houses with colorful front doors and blue-trimmed windows on a street

Why You Need One

  • Avoids confusion or disputes between partners
  • Defines rights and responsibilities of each member
  • Sets rules for adding/removing members or dissolving the business
  • Often required for opening business bank accounts or securing funding

Whether you’re a single-member LLC or a multi-partner venture, your agreement should fit your business—not force your business to fit a template.

Why Work With AA Archambault PLLC?

Black outline of a courthouse building with a justice scales icon

Experience on Both Sides

Aaron has launched and led companies himself, so he understands the legal and operational sides of business.

Law and justice icons with scales beside a document

Custom Drafting, Not Cookie Cutter

We build documents that match your real-world goals and future plans.

Two overlapping price tags, one with a dollar sign

Responsive & Clear Communication

We explain your options plainly and guide you through every step.

Invoice document with a dollar coin icon and list lines

Hopkinton-Based, NH-Focused

Proudly serving startups and small businesses statewide.

Let’s Get Your Business Set Up Right

Avoid costly missteps and get the legal foundation your business deserves.

Call (603) 499-7431 to schedule your free 30-minute consultation.