Services

International Tax icon for Doug Greenberg, Tax Lawyer

International Tax

Let us solve your complex cross-border situation and minimize your liabilities.

Tax returns icon for Doug Greenberg, Tax Lawyer

Returns

Get your complex returns prepared at reasonable flat fees with concierge service (crypto/foreign assets/business & complex issues).

Tax Disputes icon for Doug Greenberg, Tax Lawyer

Disputes

Fight back against the IRS and state and get the result you deserve to protect what’s yours. Explore cases >

 
 
 

Why Us?

As seen on…

Illustration of Doug Greenberg, Tax Lawyer, smiling

700+

Clients

100+

Streamlined

2010

Established

30+

Countries

19

Years
Experience

JD

Georgetown

LLM (Tax)

Georgetown
(Top 5%)

A busy San Francisco street with cars, a person on a bike, a person walking, and tall city buildings in the background

Recent Cases

$470,425

IRC 6039F
Foreign Gift Penalty

$0

$350,000

IRC 6038
Foreign Asset Penalty

$0

$337,248

Tax Court Case
(Difficult)

$21k

Our Fee Structures

We provide flexible pricing options to fit different types of tax cases:

Flat Fees

A single, all-inclusive price for your case—no hidden costs or unexpected charges.

  • Undisclosed Foreign Accounts

  • Tax Return Preparation

  • Non-Filer Cases

  • Research & Tax Planning

Contingent Fees

Pay only if we save you money. This structure applies in select cases where significant tax savings are possible.

  • Complex IRS Disputes & Appeals: Fees structured based on case complexity and estimated hours.

Hourly Billing
(With Built-in Controls)

For cases requiring ongoing work, we charge an hourly rate, with clear accountability:

  • Audit Defense

  • IRS Collection Cases

 Reviews

“...professional, knowledgeable, and unbelievably communicative…”

–Isaac L., Yelp

“...answered the phone directly... he didn't think it would make financial sense to hire him... next time… he'll be the first person I'm calling back,”

–David K., Yelp

“...instantly put me at ease... able to parse byzantine tax code on-the-fly… always easily reachable by phone... can't recommend him highly enough,”

–Sal I., Yelp

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