Business Tax
Business Tax

Representation in IRS and Texas Comptroller disputes, and tax planning for businesses and cross-border owners.
Representation in IRS and Texas Comptroller disputes, and tax planning for businesses and cross-border owners.
Dealing with the IRS or Texas Comptroller?
Dealing with the IRS or Texas Comptroller?
Audits, collections, liens, levies, and state tax disputes.
Audits, collections, liens, levies, and state tax disputes.
Planning a structure or transaction?
Planning a structure or transaction?
Business tax strategy and cross-border tax.
Business tax strategy and cross-border tax.
Tax Disputes
Tax Disputes
When a tax agency audits, assesses, or moves to collect, we represent you from the first notice through appeal or court.
When a tax agency audits, assesses, or moves to collect, we represent you from the first notice through appeal or court.
Audit Defense & Litigation
IRS Collections
Texas State & Local Tax

We handle communication with the examiner, respond to information requests, and work to limit any adjustment. If the result is wrong, we challenge it through IRS Appeals or in court, including the U.S. Tax Court.

We handle communication with the examiner, respond to information requests, and work to limit any adjustment. If the result is wrong, we challenge it through IRS Appeals or in court, including the U.S. Tax Court.
Audit Defense & Litigation
IRS Collections
Texas State & Local Tax
Tax Planning
Tax Planning
We plan the tax side of structures and transactions before they’re finalized.
We plan the tax side of structures and transactions before they’re finalized.

Business Tax Strategy
Business Tax Strategy
Tax planning for formations, acquisitions, joint ventures, and exits, including entity choice and tax elections, so the structure fits how the business earns and distributes profit.
Tax planning for formations, acquisitions, joint ventures, and exits, including entity choice and tax elections, so the structure fits how the business earns and distributes profit.
Tax planning for formations, acquisitions, joint ventures, and exits, including entity choice and tax elections, so the structure fits how the business earns and distributes profit.
Formation & Governance
For estate tax, see Estate Planning


International & Cross-Border Tax
International & Cross-Border Tax
For foreign owners with U.S. operations and U.S. residents with assets abroad. We structure inbound investment, handle FBAR and FATCA reporting, address FIRPTA withholding on U.S. real estate sales by foreign owners, and obtain U.S. residency certification for treaty benefits abroad. A green card generally makes you a U.S. tax resident, taxed on worldwide income, so we plan for that change before it takes effect.
For foreign owners with U.S. operations and U.S. residents with assets abroad. We structure inbound investment, handle FBAR and FATCA reporting, address FIRPTA withholding on U.S. real estate sales by foreign owners, and obtain U.S. residency certification for treaty benefits abroad. A green card generally makes you a U.S. tax resident, taxed on worldwide income, so we plan for that change before it takes effect.
For foreign owners with U.S. operations and U.S. residents with assets abroad. We structure inbound investment, handle FBAR and FATCA reporting, address FIRPTA withholding on U.S. real estate sales by foreign owners, and obtain U.S. residency certification for treaty benefits abroad. A green card generally makes you a U.S. tax resident, taxed on worldwide income, so we plan for that change before it takes effect.
For estate and gift tax, see Estate Planning


Working With Your CPA
Working With Your CPA
A CPA and a tax attorney do different work. Many businesses need both, working together.
A CPA and a tax attorney do different work. Many businesses need both, working together.
CPA: Reporting & Compliance
CPA: Reporting & Compliance
Bookkeeping, tax returns, financial statements, and routine compliance. CPAs lack Attorney-Client Privilege. In severe government inquiries, they can be legally compelled to testify against you.

Attorney: Disputes & Legal Strategy
Attorney: Disputes & Legal Strategy
Representation in audits, collections, and court; tax structuring for transactions; and advice protected by attorney-client privilege.

CPA: Reporting & Compliance
CPA: Reporting & Compliance
Bookkeeping, tax returns, financial statements, and routine compliance. CPAs lack Attorney-Client Privilege. In severe government inquiries, they can be legally compelled to testify against you.

Attorney: Disputes & Legal Strategy
Attorney: Disputes & Legal Strategy
Representation in audits, collections, and court; tax structuring for transactions; and advice protected by attorney-client privilege.

Our Process
Our Process

1
Review
We review your current structure, ownership, and financials, along with what’s ahead: a formation, acquisition, expansion, or exit.

1
Discovery & Strategy
We review your current structure, ownership, and financials, along with what’s ahead: a formation, acquisition, expansion, or exit.

2

Options
We compare the realistic structures and tax elections, and show how each one affects tax on profits, distributions, and an eventual sale.
2

Petition Assembly & Filing
We compare the realistic structures and tax elections, and show how each one affects tax on profits, distributions, and an eventual sale.
3
Implementation
We form or restructure the entities, draft the agreements, and file the tax elections on time, coordinating with your CPA.

3
Consular Interview Preparation
We form or restructure the entities, draft the agreements, and file the tax elections on time, coordinating with your CPA.

4

Ongoing Review
We revisit the structure when the business, its ownership, or the tax law changes, or when an owner’s residency status changes.
4

Approval & Ongoing Counsel
We revisit the structure when the business, its ownership, or the tax law changes, or when an owner’s residency status changes.
How We Work
How We Work

A deliberately limited caseload
We take on fewer matters than a high-volume firm, by design. Your case receives focused, senior-level attention, not a place in a queue of hundreds.
Every filing reviewed, then reviewed again
Before anything reaches the government, it passes through a careful, multi-step review. The small errors and inconsistencies that trigger Requests for Evidence, delays, and denials are precisely what that process is built to catch.


Direct access to your attorney
You work with the attorney handling your case from start to finish, clear answers, proactive updates, one point of accountability, not a rotating cast of assistants.

A deliberately limited caseload
We take on fewer matters than a high-volume firm, by design. Your case receives focused, senior-level attention, not a place in a queue of hundreds.
Every filing reviewed, then reviewed again
Before anything reaches the government, it passes through a careful, multi-step review. The small errors and inconsistencies that trigger Requests for Evidence, delays, and denials are precisely what that process is built to catch.


Direct access to your attorney
You work with the attorney handling your case from start to finish, clear answers, proactive updates, one point of accountability, not a rotating cast of assistants.
Received a notice or planning a change?
Received a notice or planning a change?
Tax notices come with deadlines. Send us the notice, and we’ll review your options.
Tax notices come with deadlines. Send us the notice, and we’ll review your options.
© 2016-2026 Mamdani Law. All Rights Reserved.
The content on this website is for informational purposes only, does not constitute legal advice, and does not establish an attorney-client relationship until a formal engagement agreement is signed. Past results do not guarantee future outcomes.
© 2016-2026 Mamdani Law. All Rights Reserved.
The content on this website is for informational purposes only, does not constitute legal advice, and does not establish an attorney-client relationship until a formal engagement agreement is signed. Past results do not guarantee future outcomes.
© 2016-2026 Mamdani Law. All Rights Reserved.
The content on this website is for informational purposes only, does not constitute legal advice, and does not establish an attorney-client relationship until a formal engagement agreement is signed. Past results do not guarantee future outcomes.