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31 Years
experience
Trusted Legal Services in Dublin, CA
Steve Costello Attorney At Law Attorney at Law has been providing comprehensive legal services since 1995. Our firm specializes in tax law, real estate law, business law, trusts and estate law, asset protection, and sports & entertainment law. With over two decades of experience, we serve clients in Dublin, Pleasanton, Fremont, and surrounding areas of California. Our practice is built on a foundation of integrity, personalized service, and deep legal expertise. We offer free initial consultations to help clients navigate complex legal challenges. Our team is committed to delivering zealous representation in IRS and tax matters, real estate transactions, business formation, estate litigation, and international tax issues.

As a graduate of Golden Gate University School of Law and member of the State Bar of California, Steve Costello Attorney At Law combines academic excellence with practical experience. We prioritize client communication and transparency throughout every case. Our reputation for excellence has been built through decades of successful outcomes and client referrals. Whether handling tax disputes, real estate closings, or asset protection strategies, we provide tailored legal solutions. Our dedication to professional excellence has made us a trusted resource for individuals and businesses across Alameda County.
Services
Tax Law Real Estate Law Business Law Trust & Estate Law Asset Protection International Tax Issues Sports & Entertainment Law
Details
  • Year established: 1995
Highlights and features
  • Over 25 years of legal experience since 1995
  • Personalized representation from seasoned attorney Steve Costello Attorney At Law
  • Specialized expertise in tax, real estate, and business law
  • Free initial consultation for all legal matters
  • Proven track record in estate litigation and asset protection
Associations and certifications
  • State Bar of California
  • American Bar Association
What people say
Honesty and integrity Best in the business Trusted to do the best job
Services
Tax Law
Our tax law practice handles IRS disputes, FTB matters, and complex tax issues. We represent individuals and businesses in audits, appeals, and litigation. With decades of experience, we provide strategic defense and resolution for domestic and international tax challenges.
Real Estate Law
We handle all aspects of real estate transactions including sales, leasing, and financing. Our services cover title preparation, document scheduling, and closing support. With 20+ years of experience, we ensure smooth property transactions for residential and commercial clients.
Business Law
Our business law services include entity formation, contract drafting, and tax compliance. We help businesses maintain legal compliance while handling tax returns and regulatory matters. We provide strategic counsel for startups and established companies in California.
Trust & Estate Law
We specialize in estate litigation, will disputes, and trust administration. Our practice handles probate matters and asset distribution conflicts. We guide clients through complex estate issues with personalized legal strategies and courtroom representation when needed.
Asset Protection
Our asset protection services safeguard clients from creditors and tax liabilities. We develop legal strategies including trusts and business structures. We help individuals and businesses preserve wealth through proven legal mechanisms and proactive planning.
People
Steve Costello Attorney At Law
Attorney at Law
With over 25 years of legal experience since graduating from Golden Gate University School of Law, Steve Costello Attorney At Law specializes in tax, real estate, and business law. He serves California clients with personalized legal solutions and proven courtroom expertise.
Questions
What areas of law does Steve Costello practice?
We specialize in tax law, real estate law, business law, trusts and estate law, asset protection, and sports & entertainment law.
Do you offer free initial consultations?
Yes, we provide free initial consultations to discuss your legal needs and develop an effective strategy for your case.
What areas do you serve?
We serve clients in Dublin, Pleasanton, Fremont, and surrounding areas of California, with experience in both state and federal legal matters.
How experienced is your legal team?
Steve Costello has practiced law in California since 1995, with membership in the State Bar of California and American Bar Association.
Can you handle international tax issues?
Yes, we provide international tax services including foreign acquisitions, tax credits, and cross-border business transactions for clients in California.
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