New York City · Accounting & Business Advisory(212) 984-0691 · Info@mandamusllc.com
New York City Accountants & Advisors

Clarity in your finances.
Confidence in your future.

Strategic accounting, tax and business advisory services shaped around your goals — delivered with the personal attention your business deserves.

From Our Firm

Mandamus LLC, Accountants and Advisors

Mandamus LLC has been serving the accounting, tax and business consulting needs of private companies for over 15 years. Our industry-focused practice features concentrated areas of expertise and understanding of the economic environment and trends.

We have the ability to be creative in our approach, act quickly in our decision-making and be flexible in our delivery of quality services. Our clients benefit from hands-on contact with our team, cutting-edge technical expertise and our understanding of their industry and their business. Our clients have the advantage of working with a small accounting firm that combines the staff and resources of a mid-size firm with a philosophy of personal responsibility for our clients. We take your business personal.

We value our clients and we strive to add value added service.

From Our Firm

Mandamus LLC, Accountants and Advisors

Mandamus LLC has been serving the accounting, tax and business consulting needs of private companies for over 15 years. Our industry-focused practice features concentrated areas of expertise and understanding of the economic environment and trends.

We have the ability to be creative in our approach, act quickly in our decision-making and be flexible in our delivery of quality services. Our clients benefit from hands-on contact with our team, cutting-edge technical expertise and our understanding of their industry and their business. Our clients have the advantage of working with a small accounting firm that combines the staff and resources of a mid-size firm with a philosophy of personal responsibility for our clients. We take your business personal.

We value our clients and we strive to add value added service.

From Our Firm

Mandamus LLC, Accountants and Advisors

Mandamus LLC has been serving the accounting, tax and business consulting needs of private companies for over 15 years. Our industry-focused practice features concentrated areas of expertise and understanding of the economic environment and trends.

We have the ability to be creative in our approach, act quickly in our decision-making and be flexible in our delivery of quality services. Our clients benefit from hands-on contact with our team, cutting-edge technical expertise and our understanding of their industry and their business. Our clients have the advantage of working with a small accounting firm that combines the staff and resources of a mid-size firm with a philosophy of personal responsibility for our clients. We take your business personal.

We value our clients and we strive to add value added service.

Personal attention
Industry-focused insight
Practical financial guidance
Your business is personal to us.
About Mandamus

Expertise with a personal approach.

Mandamus LLC is a full-service accounting and business consulting firm headquartered in New York City. Our practice brings industry knowledge and responsive, hands-on support to private companies and individuals.

We take the time to understand your needs, look beyond compliance, and identify opportunities to strengthen your financial position.

  • Direct access to experienced professionals
  • Business-minded financial advice
  • Flexible, client-centered service
Learn about our firm →
Who We Serve

Knowledge across industries and generations.

We support privately held businesses, real estate organizations, family enterprises, nonprofits and individual clients with complex needs.

Privately Held Businesses

Tax, accounting and advisory support for growing companies and their owners.

Real Estate

Specialized services for commercial and residential real estate operators.

Families & Individuals

Tax planning, trusts, estates and family office services.

Let's talk about your business.

Discover a thoughtful, personal approach to accounting and advisory.

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