Tax strategy for everything you’re building toward.
Stay close to your numbers year-round with business tax planning and advisory, so you can plan ahead, make smarter tax decisions, and make the most of every opportunity.
What teams tell us on the first call
“We made good money this year. How do we suddenly owe this much in taxes?”
We plan throughout the year, using your actual financials to understand your exposure early and identify tax-efficient moves while there’s still time to make them.
“Our tax preparer tells us what we owe. We need someone who helps us plan ahead.”
We stay involved throughout the year, so tax planning happens before decisions and deadlines are already behind you.
“Our accountant does the books. Our CPA does the taxes. How do we connect the dots?”
We bring accounting and tax together, so what’s happening in your numbers carries directly into your tax strategy.
“The business is getting more complex. What does all of this mean for me personally?”
We look at the business and the taxpayer together, so your company and personal tax decisions stay connected.
“Are there tax opportunities we’re missing or simply don’t know about?”
We identify tax-efficient opportunities that make sense for your business, without letting tax drive the business decision.
“We’re planning a sale, acquisition, or restructuring. What does that mean for our taxes?”
We look at the full picture early, so tax implications can be considered before important decisions are made.
What teams tell us after a few months together
“Their strategic guidance has helped us navigate complex financial decisions.”
Jeff McGregor
CEO, TruePic
“Quadrant Advisory is an essential part of our finance function. Their strategic guidance as our Fractional CFO has helped us navigate complex financial decisions and plan confidently for growth, while their Controllership expertise ensures our day-to-day accounting is GAAP compliant and audit-ready. With Quadrant, we have a true partner who empowers us to focus on innovation.”
Everything we handle to keep your tax strategy working for you
Tax Planning for Business Owners
Planning ahead, not just preparing returns — using your financials to project tax exposure, uncover tax-efficient opportunities, and keep your strategy aligned with your business and personal goals.
Tax Compliance & Preparation
Keeping the details covered across your entire tax picture — from federal, state, and local filings to business and individual tax preparation, pass-through reporting, and other ongoing requirements.
Tax Controversy & IRS Support
Experienced support when tax issues arise — helping you respond to federal, state, and city notices, navigate examinations, address prior-year issues, and manage IRS audits and disputes.
Complex Transactions & Reporting
Specialized tax guidance when the stakes or structures get more complex — from acquisitions, sales, and QSBS planning to complex ownership structures and foreign reporting requirements.
Tax Planning
Quarterly Tax Projections
Business Tax Preparation
Individual Tax Preparation
Federal, State & Local Filings
Pass-Through Tax Reporting
Entity Structure Planning
IRS Audit Defense
Tax Notices & Examinations
Tax Controversy
M&A Tax Planning
QSBS Planning
Foreign & International Reporting
Why this is the right fit for growing teams
You want fewer
tax surprises
Stay ahead of changing tax exposure with year-round visibility into what you may owe, what opportunities are available, and what needs attention before year-end.
Your business is entering
a new chapter
Buying, selling, raising capital, restructuring, or planning an eventual exit? Get the tax expertise to understand the implications before important decisions are locked in.
You want your finance and
tax teams working together
Keep your accounting and tax teams in sync, so what’s happening in your business continuously informs your tax strategy. Connect tax planning with controller oversight and fractional CFO support as your needs grow.
Where human expertise meets
intentional technology.
Strengthening your taxes, one quadrant at a time.