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Law Practice
in Puerto Rico
 Business and Commercial By balancing our deep understanding of Puerto Rico’s legal and business landscape with efficient and modern work methods, CST Law provides a refreshingly unique balance legal service experience to our clients.

EXPERIENCE AND LEADERSHIP WITH
AN INNOVATIVE APPROACH TO LAW PRACTICE

Casillas, Santiago & Torres, LLC is a sophisticated boutique firm focused on business and commercial law practice in Puerto Rico. We offer our clients legal services and advise with a win-win philosophy to provide the best possible value and results.

The Firm

The firm was created with a vision to provide the highest quality work, technical expertise and knowhow equivalent to that found in large firms.
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Practice Areas

We provide legal service experience to our clients by balancing our deep understanding of Puerto Rico’s legal and business landscape.
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Attorneys

CST Law’s attorneys are known for resourceful, thorough and innovative approaches to problem solving,
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Our Practice Areas

01

Business Immigration

Puerto Rico has many benefits to offer in terms of operations, tax benefits and infrastructure among others. But when moving to the Island for business or to enjoy Act 20 and 22 tax benefits, the intelligent choice is CST Law’s team.

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02

Litigation

We believe your time, resources and money should be focused on your business and personal goals, not tied up in the courts. That is why achieving dispute resolution as efficiently as possible has always been our guiding principle.

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03

Labor & Employment

Complex federal and local laws prohibiting discrimination, retaliation and harassment are ever-changing and continue to expand. CST has a dedicated senior team ready to handle all things related to Labor and Employment in the island.

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04

Employee Benefits

With many years of hands-on experience on the intricacies of Puerto Rico’s labor, tax and corporate practice, our team can help you design, negotiate and implement comprehensive benefit packages at all levels while you focus on growth.

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Other Practice Areas

Government & Legislative Affairs

With our team of seasoned attorneys, you will get results oriented Legislative and Government regulation analysis, monitoring and strategic guidance with uncompromising integrity and focus.

Corporate

CST Law’s Corporate Practice Group has counseled locally-owned and multi-national companies in a wide variety of compliance and transactional matters with significant positive financial impact on their business and operations.

Taxes

The combination of State, Municipal and Federal taxes in Puerto Rico’s unique political framework offer many opportunities as well as challenges. Let our team of legal and financial experts provide the tools and guidance you deserve.

Recent News

CST Law is committed to providing Puerto Rico’s business community with updated insights, news and analysis of legal, regulatory and government actions.

by cstlaw

Landmark Case Enforcing Mandatory Arbitration of Discrimination Claim

A great criminal defense lawyer knows the ins and outs of the legal system, and may be able to spot certain arguments and factors that could mitigate or...

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Landmark Case Enforcing Mandatory Arbitration of Discrimination Claim

Client Alert, Labor & EmploymentMay 3, 2018