Your Obstacles Are No Match for Our Solutions
STABILITY IN A BRAVE NEW WORLD
As a cannabis business leader, you understand there is more at stake than numbers underlined in red or black. You’re the vanguard of a paradigm shift that sees equal value in justice, transparency, and genuine connection to the culture.
There is no room for error in this competitive and heavily regulated marketplace. We are here to guide you into the next era of growth with a combination of accounting and financial precision, and an understanding of the human side of organizations risking it all to be pioneers in an emerging sector.
We support clients throughout the cannabis value chain with IRC 280E tax planning, audit services, accounting support, and everything else an operator needs to grow. Whether you’re just getting started, or looking to expand your presence, we’ll help align financials, operations, and social impact toward one singular goal: building an organization that thrives.
We serve
400+
cannabis, hemp, CBD and ancillary clients
All verticals
including cultivators, retailers, distributors, manufacturers, and ancillary companies
Legal markets
throughout the U.S. and select global markets
6th Annual
Impact Review
Cannabis 50
The Cannabis 50 is our annual list of individuals, organizations, entertainers, and others who made a positive impact on the cannabis industry in the past year.
This year’s honorees include Movers and Shakers like Good Day Farm and Wyld, Culture Shapers like Belushi’s Farm and Death Row Cannabis, and Up-and-Comers like Happy Munkey and Pure Beauty.
See our full list.


Cannabis Playbook:
Your Next Phase of Growth
MGO was one of the first national accounting firms to develop and provide targeted accounting, audit, tax, and advisory services to the cannabis and hemp industries. We have helped numerous cannabis companies with their go-public and liquidity transactions. Today, we provide industry-leading experience and a suite of solutions to help operators, regulators, institutional investors, and brands navigate the complexities of the cannabis and hemp industries.
Cannabis Insights for Smarter Business
Industry Group Leader Scott Hammon spends time in both the cannabis and tech practices. While they might seem very different, both industries have seen rapid growth and are getting into new situations that don’t have analogies to core tax or accounting situations.
Industry Group Leader Scott Hammon speaks to the importance of communication. When working with clients, he makes sure to communicate insights in a way that’s meaningful and actionable.
Our Perspective, Your Benefit
Cannabis leaders ready to serve you
As you grow, you face complex risks and opportunities. Benefit from hands-on guidance focused on delivering top-to-bottom value for you and your organization.
Solutions Built for You

Private Company Audit
Deliver stakeholder confidence and identify opportunities to improve with an audit approach tailored to your needs.

Enterprise Business Tax
Your goal is to drive growth on a large scale. Our goal is to identify strategic opportunities, streamline complexities, and deliver tax solutions that align with your enterprise’s needs.

Client Accounting Solutions
Benefit from a top-performing accounting function with tactical support.

Tax Advocacy and Resolution
Secure an optimal outcome in the event of an IRS tax audit with experienced guidance.

Transaction Advisory
Whether you’re buying or selling, you need to capitalize on every opportunity to maximize your return. With our support you can manage risk and uncover opportunities through every stage of the deal.

State and Local Tax
With varying regulations in every market, reduce exposure and maximize your opportunities to save.