https://kostelanetz.com/about/legal-rankings
Kostelanetz LLP and its attorneys honored and recognized for our work.
Kostelanetz LLP and its attorneys have been honored and recognized for our work by Chambers USA, The Legal 500, Best Lawyers, and Super Lawyers.
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https://kostelanetz.com/practice-areas/voluntary-disclosures
Voluntary Disclosures - Kostelanetz LLP
Kostelanetz has represented thousands of clients who have made voluntary disclosures to the IRS and state taxing authorities.
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https://kostelanetz.com/practice-areas/international-tax-controversies
International Tax Controversies - Kostelanetz LLP
Kostelanetz frequently advises U.S. taxpayers with worldwide income and assets, as well foreign clients with activities within the US.
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https://kostelanetz.com/2025-kostelanetz-tax-fellowship
Kostelanetz LLP Educational Partnership – 2025-2026 Kostelanetz Tax Fellowship
Kostelanetz further supported the effort by creating its 2025-2026 Tax Fellowship.
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https://kostelanetz.com/practice-areas/estate-and-tax-planning-estate-and-trust-administration
Estate and Tax Planning & Estate and Trust Administration - Kostelanetz LLP
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https://andrekostelanetz.com/
Andre Kostelanetz
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https://kostelanetz.com/practice-areas/government-procurement-and-contracting
Government Procurement and Contracting - Kostelanetz LLP
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https://kostelanetz.com/careers/lawyers-and-law-students
Kostelanetz LLP Lawyers and Law Students
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https://kostelanetz.com/careers/georgetown-law-school-llm-externship/
Kostelanetz LLP Educational Partnership – Georgetown Law School
Kostelanetz recruits talent for our clients, we have developed partnerships with educational institutions such as Georgetown Law School.
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https://kostelanetz.com/careers/pre-law-paralegal-program
Kostelanetz LLP Pre-Law Paralegal Program
Kostelanetz paralegal team helps our attorneys in researching and analyzing information with our lawyers, providing them analytical and technical support.
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https://kostelanetz.com/careers/spelman-college-pre-law-internship
Kostelanetz LLP Educational Partnership – Spelman College Pre-Law Internship
Kostelanetz recruits talent for our clients, we have developed partnerships with educational institutions such as Spelman College.
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https://kostelanetz.com/our-people
Our People | Kostelanetz
Our People | Kostelanetz
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https://kostelanetz.com/practice-areas/appellate-litigation/
Appellate Litigation - Kostelanetz LLP
Kostelanetz LLP has long maintained a robust appellate practice in federal and state courts, and in civil and criminal matters.
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https://kostelanetz.com/practice-areas/transactional-tax-planning
Transactional Tax Planning - Kostelanetz LLP
Kostelanetz LLP combine knowledge of the law with the experience necessary to apply that knowledge to sophisticated commercial transactions.
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https://kostelanetz.com/practice-areas/congressional-investigations
Congressional Investigations - Kostelanetz LLP
While any government investigation can be high stakes, Congressional investigations bring even more complexity considering Congress’s broad investigative...
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https://kostelanetz.com/practice-areas/securities-enforcement-defense/
Securities Enforcement Defense - Kostelanetz LLP
Kostelanetz LLP’s Securities Enforcement team provides experienced legal defense and strategic counsel for SEC, DOJ, FinCEN, and other regulatory...
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https://kostelanetz.com/practice-areas/international-tax-compliance/
International Tax Compliance - Kostelanetz LLP
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https://kostelanetz.com/events
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Events | Kostelanetz
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https://kostelanetz.com/contact-us
Contact Kostelanetz LLP
Kostelanetz LLP locations and contact us form.
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https://kostelanetz.com/practice-areas/audits-investigations-puerto-ricos-act-20-22
Audits & Investigations Arising From Puerto Rico’s Act 20 & Act 22 - Kostelanetz LLP
The IRS is aggressively investigating Americans who have taken advantage of Puerto Rico’s Act 20 and Act 22.
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https://kostelanetz.com/about/bar-associations
Kostelanetz LLPlawyers are leaders in a wide range of bar associations
Kostelanetz LLP are active participants and leaders in a wide range of bar associations, including the American Bar Association (ABA), and more.
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https://richardkostelanetz.com/
Richard Kostelanetz
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https://kostelanetz.com/news/amicus-brief-sec-power-to-require-disgorgement-sriptech-v-sec
Kostelanetz Files Amicus Brief On Question of SEC Power to Require Disgorgement in Sriptech v. SEC
Apr 7, 2026 - Kostelanetz Files Amicus Brief On Question of SEC Power to Require Disgorgement in Sriptech v. SEC
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https://kostelanetz.com/practice-areas/cryptocurrency-and-blockchain
Cryptocurrency and Blockchain - Kostelanetz LLP
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https://kostelanetz.com/practice-areas/white-collar-criminal-defense-government-investigations
White-Collar Criminal Defense & Government Investigations - Kostelanetz LLP
Kostelanetz LLP, represents clients in white-collar criminal, corporate, and regulatory investigations by the U.S. Department of Justice.
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