Lanigan Ryan Services Include :

audit and sassurance


We work closely with our clients to determine the level of service that will best meet their goals. This may include audits, reviews, compilations, and analysis of their financial performance with the focus on improving efficiency and profitability.

business consulting


With a sound plan for the future in place, our team of business consultants provides clients the tools, knowledge, and perspective they need to help them navigate any managerial and economic issues that may arise.

Business Valuations


Our valuation professionals have completed hundreds of business valuation engagements. Their valuation expertise includes appraisals of businesses, debt securities, equity securities and intangible assets.


Benefit Plans

We have the knowledge and experience to target your options and customize them to your needs-from employee stock ownership plans (ESOPs) and non-qualified executive compensation plans to simple profit-sharing plans.




If you are concerned about financial discrepancies and financial fraud, you need more than a regular accountant. You need a Certified Public Accountant who specializes in forensic accounting and litigation support.


M & A

We understand the types of deals that create value and those that do not. We take  a holistic approach to understanding your business as a whole and determine if mergers or acquisitions could benefit your business.

Overwhelmed business man


Without an established accounting framework, uninformed decisions that have lasting impacts on an organization might be taken. We provide you with the outsourcing services you need to operate effectively.

Tax cut

Tax Assistance

Our tax preparation team has decades of experience preparing  a variety of  federal, state, local or multi-state tax returns in the Washington, DC Metropolitan area. We can help you with all of  your tax needs.

The Benefits of Working with Us:

Growth: Our clients have access to specialized knowledge gained from over 30 years of experience helping companies focus on the things that allow them to confidently move forward.

Long Term Relationships: We prize our clients both personally and professionally.  We are proud to be a part of their team and take that responsibility seriously.

Our Approach:  We look at your whole business and your quality of life and address issues in light of what you are trying to achieve professionally and personally.

Accountability:  We hold ourselves completely accountable for our work.