Atty. Colin Oldberg
Colin skillfully guides businesses and non-profit organizations through crucial tax decisions at the federal, state, and local levels. He focuses his practice on federal income tax, including formation, structure, and operation of tax-exempt entities, low-income housing and alternative energy tax credits, mergers and acquisitions, fund formation, and a variety of other corporate and partnership tax matters.
Profile Summary
About Colin Oldberg at a glance
Colin Oldberg is a tax attorney based in Denver, Colorado, practicing at Brownstein Hyatt Farber Schreck LLP. Educated at University of Colorado at Boulder (J.D., 2017). Recognitions include Best Lawyers in America — Tax Law (2026). Serands clients in Denver, CO and the surrounding metropolitan area.
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About
- Colin skillfully guides businesses and non-profit organizations through crucial tax decisions at the federal, state, and local levels
- He focuses his practice on federal income tax, including formation, structure, and operation of tax-exempt entities, low-income housing and alternative energy tax credits, mergers and acquisitions, fund formation, and a variety of other corporate and partnership tax matters
- He also helps businesses find efficient tax solutions through his experience working on a range of state and local transactional taxation issues, including sales and use tax considerations for asset transactions and property tax exemptions
- Clients of all sizes look to Colin for advice on a variety of business tax decisions in industries including energy and resources, oil and gas, and pet care
- Before joining Holland & Hart, Colin worked as an Appellate Law Clerk for Judge Anthony J. Navarro of the Colorado Court of Appeals, where he drafted nearly 30 civil and criminal judicial opinions
Practice Areas Explained
Colin Oldberg's Areas of Practice
Each practice area below reflects the types of cases Colin Oldberg handles, with a brief overview of what that area of law covers.
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Colin Oldberg is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Colorado →
Jurisdictional Context
Why local counsel matters in Colorado
Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Denver are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Colorado courts without local counsel or pro hac vice admission.
Looking for additional Colorado attorneys? Browse all attorneys in Denver or all attorneys in Colorado.
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