Peer Voted No.1 Lawyer.

First-class tax solicitor and legal advisor in South Carolina.

1520 Senate St, Columbia, SC 29201, USA

+1 332-345-1059

Awarded Lawyer of the Year

Justice Starts with One Call.

Antonio B. Long, Esq. is an experienced attorney with a strong advisory practice and extensive litigation background in both state and federal courts across South Carolina. Over the course of his career, he has represented individuals, businesses, and organizations in complex financial, tax, and estate matters.

30 Years of Experience

Mr. Antonio has over three decades of leadership/membership roles within the state’s tax law community.

Defining Success

Council Member, South Carolina Bar Tax Law Section (1999–2011) and Certified Tax Law Specialist.

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Our Practice Areas

Business & Corporate Tax

We provide an advisory and consultation service for all areas of corporation tax and taxation of business.

Charity, Trusts & Private Clients

We're Well placed to advise your charity on tax exemptions and relief, legitimate savings, and reclaiming tax

Income Tax & Capital Gains Tax

We have Particular expertise with negotiating when income tax reliefs are available in relation to foreign income.

Litigations/Tax Appeals & Planning

Our expertise can be invaluable in dealing with arguments in an increasingly complex area of law where courts and tribunals are often hostile to the taxpayer.

Inheritance Tax & Direct Access

Expert in tax planning for family estates and companies, wills and trusts, business property relief, etc.

Customs & Excise

Excise and customs duties are two types of taxes levied on goods when brought into the states.

Real Estate Transfer Taxes & Sales/Use Tax

We have in-depth and wide-ranging knowledge in all aspects of Real Estate Transfer Taxes & Sales/Use Tax.

Professional And Experienced Tax & Property Law Attorney

Why Choose Our Firm

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Excellent Track Record

With years of experience navigating complex tax matters and high-value property transactions, I have built a reputation for delivering practical, results-driven solutions.

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Transparent Fees

We believe clients deserve clarity and fairness when it comes to legal costs. That’s why we provide straightforward, upfront pricing with no hidden charges.

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Personalized Solutions

Every client’s situation is unique. We take the time to understand your goals and challenges so we can craft legal strategies that fit your needs, not a one-size-fits-all template.

1300+

Cases Handled

1000+

Happy Clients

17+

Countries

160+

International Cases

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We Look At The Law Differently

What Our Client's Say

Antonio’s knowledge of tax law is simply awesome and he is very robust when litigating, which puts the opponent on the back foot and gives the lay client every confidence in his legal team.
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John Ngunoe
United States
Extremely experienced and somebody you can rely upon to come at things from a different angle to get results.
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Jessica Cole
Canada
He is fantastic. He is very, very thorough and a very bright tax lawyer. He is in a class of his own.
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Steve Rogers
United Kingdom