• Welcome

    We are a firm that cares about you and your business.
  • Accounting for Business

    We can help you establish and achieve financial goals through proper planning.
  • We help you plan.

    We specialize in Wealth Management for your comfort.
  • We grow with YOU

    From accounting to taxes and planning, we have tools for you.

    We specialize in Tax Resolution, that means we can represent you before the IRS and have you’re business back on track in no time.

Accounting & Business Services

Mendoza & Company, Inc. is a full service accounting and business consulting firm that offers first class service for accounting, tax preparation, international tax compliance, write-up services, payroll and consulting services. Our clients are domestic and international companies under 50 employees, and individuals in the Washington Metropolitan Area.

Give us a call and schedule a free appointment.  301.962.1700



Call Us 301-962-1700


If you need assistance establishing sound accounting principals, business objectives, development of long-term strategies, planning, goal orientation, or training your staff to improve your bottom line you came to the right place.


News & Tax Tips


From our Clients!


Angie Arriagada


Arriagada Design

From the moment we met and sat down to talk about my situation I knew I was talking to a person that knew what I was going through and certainly someone who knew how to get me and my business out of it too.