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VerifiedLawFirms editorial: Tax disputes and collection work — Based in Stamford, Connecticut, Stuart B. Ratner, P.C. describes itself as a boutique tax and business law firm with more than 25 years in practice.

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Address Automatically Confirmed 2026-07-28
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About Stuart B. Ratner, P.C.

Stuart B. Ratner, P.C. is a tax and business law firm based in Stamford, Connecticut. It works on federal and state tax controversies, income tax and estate planning, estate administration and probate, and business planning.

The firm represents individuals, businesses, and estates in tax audits, administrative appeals, tax collection matters, and tax court litigation before the IRS and state taxing authorities. It also handles criminal tax matters, corporate and limited liability company work, and bankruptcy.

On the business side, the firm structures new ventures and advises on financings, sales, mergers, acquisitions, employment agreements, and related transactions, including drafting the associated documents. Its founder, Stuart B. Ratner, is both a practicing tax attorney and a CPA, and he provides expert witness services in tax matters.

The firm has been in practice for more than 25 years and reports resolving over $50 million in tax controversy matters and obtaining tax refunds or reductions of more than $25 million for clients. Three attorneys are listed with the firm: Stuart B. Ratner, Jonathan G. Lerner, and Milagros Mae B. Villarosa.

Editor's Review

VerifiedLawFirms editorial

Tax disputes and collection work

Based in Stamford, Connecticut, Stuart B. Ratner, P.C. describes itself as a boutique tax and business law firm with more than 25 years in practice. The firm represents individuals, businesses, and estates in federal and state tax matters. Its listed work includes audits, administrative appeals, collection disputes, and Tax Court litigation.

A tax audit usually begins with requests for returns, financial records, and explanations of reported items. The taxpayer or representative responds to an IRS examiner or state taxing authority. When the agency proposes changes, an administrative appeal may give the taxpayer another forum for challenging the findings.

Tax Court litigation has its own deadlines and procedures. A taxpayer generally begins the case by filing a timely petition, after which the parties exchange information and address disputed tax positions. The firm specifically identifies Tax Court litigation among Stuart B. Ratner's areas of concentration.

Options for tax debt

The firm's collection work includes offers in compromise, installment agreements, penalty abatements, and relief involving tax liens and levies. These tools address different parts of a collection problem. An offer in compromise asks the taxing authority to accept an agreed amount, while an installment agreement provides a payment schedule.

Penalty abatement focuses on removing or reducing penalties under the standards that apply to the taxpayer's circumstances. Lien and levy matters concern government collection rights after assessment. A lien creates a legal claim against property, while a levy permits the government to take covered property or funds through the collection process.

Taken together, the listed services cover disputes about the amount owed and efforts to manage collection after the government assesses a liability. That distinction matters because each stage involves different documents, deadlines, and agency personnel. The firm's stated scope includes work before the IRS and state taxing authorities.

Criminal tax and bankruptcy matters

The firm's website places Criminal Tax Matters within its white collar crime material. Criminal tax cases can arise when authorities suspect intentional violations tied to returns, income, deductions, records, or payments. Investigators may examine financial records, communications, and witness interviews before prosecutors decide whether to pursue charges.

Criminal tax work calls for attention to both tax rules and criminal procedure. The stated subject is tax-related criminal exposure, which connects closely with Ratner's tax law and accounting background. The firm lists criminal tax matters among the issues he handles.

Bankruptcy also appears as a named practice area. In a bankruptcy case, a debtor generally files a petition and financial schedules, and a trustee or court reviews the required disclosures. Tax claims can affect payment priorities, discharge questions, and collection rights, so bankruptcy and tax work may intersect within the same matter.

Business and estate services

New ventures and business transactions make up another part of the firm's stated work. Stuart B. Ratner, P.C. structures new ventures and advises on corporate and limited liability company matters. The website also identifies financings, business sales, mergers, acquisitions, and employment agreements.

The firm drafts documents associated with those transactions. Entity formation often involves choices about ownership, management authority, voting rights, and tax treatment. A sale, financing, merger, or acquisition can require contracts that define payment terms, transferred assets, assumed duties, and closing conditions.

Tax and business advice can overlap when the parties select an entity structure or set the terms of a transaction. Those choices may affect how income, gains, losses, and obligations receive tax treatment. The firm's stated concentration on both fields gives it a defined role in matters where business documents and tax questions arise together.

Planning and estate administration

The firm's estate work includes income tax planning, estate planning, estate administration, and probate. Estate planning generally addresses control of assets, intended recipients, fiduciary appointments, and possible tax effects. The governing documents depend on the client's assets, family circumstances, and goals.

Estate administration begins after death and may involve collecting assets, reviewing obligations, preparing tax filings, and distributing property under governing documents and probate rules. Courts and fiduciaries may oversee parts of that process. The firm's website identifies both planning and administration, which places pre-death document work and post-death estate matters within its stated scope.

Reported experience and outcomes

The website reports that the firm has resolved more than $50 million in tax controversy matters. It also reports obtaining more than $25 million in tax refunds or reductions for clients. These are aggregate figures published by the firm about its own prior work.

The two totals describe different measures. The first concerns the value associated with tax controversy matters resolved, while the second concerns refunds or reductions obtained. In my opinion, that distinction gives readers a more accurate way to understand the figures without treating them as a promise about any future matter.

The site states that the firm has practiced for more than 25 years. Its published materials connect that history mainly to tax controversy, business planning, estate work, and related proceedings. The website gives the duration as a general period and presents the reported outcome figures as cumulative totals.

Attorneys and professional background

The website names three attorneys: Stuart B. Ratner, Jonathan G. Lerner, and Milagros Mae B. Villarosa. Ratner is the founder and has the detailed professional profile among the named attorneys. His listed concentration includes federal and state tax matters, business entity work, estate planning, and criminal tax matters.

Ratner's legal and accounting credentials

Ratner is both a practicing tax attorney and a certified public accountant. That combination is relevant to matters involving tax law, financial records, entity transactions, and accounting questions. In my opinion, the paired credentials are the clearest feature of his published background because the firm's main tax services often involve both legal rules and financial documents.

Ratner also provides expert witness services in tax matters. An expert witness may analyze a defined tax or accounting issue and explain that analysis through a report, testimony, or both, depending on the engagement. This work differs from representing a party as legal counsel, since the witness addresses the assigned subject within the applicable court or proceeding.

The site lists Ratner's education at the University of Connecticut and Syracuse University College of Law, along with an LL.M. in Tax from New York University. His bar admission dates are 1981 in Connecticut and 1982 in New York. His listed memberships include the American Bar Association, Connecticut Bar Association, Fairfield County Bar Association, American Institute of Certified Public Accountants, and Connecticut Society of Certified Public Accountants.

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Jonathan G. Lerner

Jonathan G. Lerner is an associate attorney at Stuart B. Ratner, P.C. in Stamford, Connecticut. He earned a Bachelor of Arts from Brandeis University in 2004, a Juris Doctor from St. John's University School of Law in 2007, and a Master of Social Work from the Wurzweiler School of Social Work at Yeshiva University in 2015. His practice centers on estate planning, probate, trusts, wills, powers of attorney, and mediation. He draws on a background in both law and social work in his estate planning practice.

Milagros Mae B. Villarosa
Stuart B. Ratner Founder

Stuart B. Ratner concentrates on federal and state tax matters, business entity matters, and estate planning, and he handles criminal tax matters, tax court litigation, penalty abatements, tax liens and levies, offers-in-compromise, and installment agreements. He is both a practicing tax attorney and a CPA. He has been qualified as an expert witness in tax matters in the United States District Court for the District of Connecticut and the Connecticut Superior Court. A graduate of the University of Connecticut, Syracuse University College of Law, and New York University (LL.M. in Tax), he is a member of the American Bar Association and the Connecticut Bar Association and holds a CPA certificate.

Contact Stuart B. Ratner, P.C.

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1111 Summer St.
Stamford, CT 06905

Map of 1111 Summer St., Stamford, CT (see the address above for a text alternative).