Washington, D.C. AreaWashington, D.C. Area Mon - Fri 10:00-18:00 +1-540-300-8592
Email info@nasadvisors.com
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On Time

Our priorities include meeting customer expectations and timely service delivery.

A Team Of

We are highly qualified in tax and accounting professionals with over 15 years of experience.

Analyze Your

We will take a close look at your business to understand how best we can meet your accounting needs.

Services We Provide

Our Services

Tax Services

We help businesses, non-profit organizations, and individuals with filing their taxes, including federal and state tax returns. We are here to serve our customers and clients all year-round to provide the tax know-how they need.

Accounting & Book-keeping Services

In-House or Outsourced:

We provide in-house accounting and bookkeeping support as well as outsourced services.

Accounting System Setup

For our client, we recommend setting up their accounting system in QuickBooks by Intuit. QuickBooks allow you to easily record your income and expenses, track your cash and bank accounts, create invoices, track receivables ..

Payroll Service

NAS Advisors LLC provides payroll administration and processing services that range from basic low-cost to fully automated payroll software. Our payroll services are designed for small to medium-sized …

Consultancy Service

The Business environment is faced with a myriad of challenges which include accounting, tax filing, bookkeeping or record-keeping, financial analysis, and lack of future visibility, highly…

Business Registration Service

We help our clients by registering their new businesses in the State of Virginia, the county in which the businesses are located, and IRS. We have well trained and experienced staff to advise our clients in business registration and re-new.

Our Little Story

Something About Us

NAS Advisors LLC is a consulting firm based in Virginia, USA and provides accounting, bookkeeping, tax, payroll, account system setup, and business registration services to individuals, small businesses, non-profits organizations, and international organizations.


NAS Advisors LLC seeks to create a professional atmosphere that can identify the specific goals and needs of customers and to guide our financial service to fulfill them.





We are committed to providing excellent services to our clients with realistic solutions and leadership supports that outfit their business needs and leading us to grow together.


We are committed to train and develop our staff to ensure each of our clients receives a valuable service through our professionals. Our company values teamwork, professionalism, and personal ownership as a way to recognize all of our client’s needs.


44330 Mercure Circle, Suite 250C Dulles, VA 20166

Did you know that

We are trusted by our clients

Customers often refer other clients to NAS Advisors LLC by introducing our company as a professional accounting firm. Our professional website shows all the service segments we provide to our clients. Once they are served, they be excited by the ambiance and the quality of our services. This encourages them to invite other clients to our accounting firm.

Our Clients

View All Works
  • Small Businesses

    Small businesses in the United States and overseas need to manage their financial matters more effective and efficiently. NAS Advisors work closely with the...
  • Non-Profit Entities

    A typical non-profit we work with is one that either operates through receiving grants, private donations, or a combination of both. These non-profits require an...
  • Individuals

    We help individuals with filling their taxes, including federal and state tax returns. We are here to serve our customers all year-round to provide the tax know-how they need...

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