1. What Tax Disputes Require Attorney Representation?
Individuals and businesses may need representation when a tax authority proposes additional liability, assesses penalties, or seeks collection. The required legal work depends on the tax involved and the dispute's procedural stage.
Federal and State Tax Assessments
An IRS examination may challenge reported income, deductions, or credits without establishing a final liability.
An attorney examines proposed adjustments, supporting records, and appeal rights. Federal tax controversy representation may involve audit responses, IRS Appeals, or litigation.
New York State separately administers income and sales taxes. Federal adjustments may also create state reporting obligations.
Business Taxes and Personal Liability
Unpaid business taxes may expose individuals to liability beyond the company.
Under 26 U.S.C. § 6672, a person responsible for collecting, accounting for, or paying over trust fund taxes who willfully fails to perform the required duties may face a personal penalty.
New York Tax Law §§ 1131(1) and 1133(a) establish separate sales tax liability rules for persons required to collect tax. Responsibility depends on statutory requirements and the individual's actual duties.
2. Does the Dispute Concern Tax Liability or Collection?

Disputing the amount of tax owed differs from seeking collection relief. The available procedure depends on whether the underlying liability remains contestable or has already been assessed.
Challenging a Proposed Assessment
Under 26 U.S.C. § 6213(a), an eligible IRS Notice of Deficiency generally allows 90 days after mailing to petition the U.S. Tax Court. The period is 150 days if the notice is addressed to a person outside the United States, subject to applicable filing rules.
A timely petition generally permits review of the proposed deficiency before payment.
For New York State taxes, qualifying notices may be challenged through the Bureau of Conciliation and Mediation Services or the Division of Tax Appeals. Many deficiency and determination notices carry a 90-day deadline, although applicable periods depend on the notice and statutory exceptions.
Responding to IRS Collection Actions
Taxpayers with assessed balances may seek installment agreements, offers in compromise, or other available collection relief.
Certain federal lien and levy notices provide Collection Due Process rights under 26 U.S.C. §§ 6320 and 6330. A hearing request generally has a 30-day statutory filing period, calculated according to the notice type and governing rules.
A prior opportunity to dispute the underlying tax may limit challenges at the hearing. Related information on IRS collection notices and bank levy risks addresses notice-specific responses.
3. When Does a Buffalo Tax Dispute Require Local Review?
Federal and state tax disputes follow their respective procedures. Buffalo property assessment challenges involve municipal records and review periods tied to the assessment year.
Buffalo Property Assessment Challenges
Property owners may challenge assessed valuations through Buffalo's designated assessment review process.
For the 2027 assessment roll, informal review ran from October 13 through November 6, 2026. The Board of Assessment Review grievance period is scheduled for December 1 through December 31, 2026.
These dates apply only to that assessment cycle. Property records, comparable sales, and valuation evidence may support an eligible grievance.
Assessment Errors and Tax Billing Disputes
An assessment grievance challenges property valuation. A billing dispute may instead concern an incorrect payment credit, exemption entry, or tax calculation.
The taxpayer must identify whether the error concerns the assessment roll or a billing record. The disputed document and requested correction determine the appropriate municipal procedure.
4. What Records and Authority Does a Tax Attorney Need?
Representation begins with identifying the taxpayer, disputed periods, and available procedural rights. Supporting records should establish the tax position or remedy being pursued.
Tax Notices and Supporting Evidence
Relevant materials may include:
- Tax notices and prior agency correspondence.
- Filed returns and proposed adjustments.
- Account transcripts and payment records.
- Payroll or ownership records relevant to individual liability.
- Evidence supporting deductions or property valuations.
Each document should connect to a disputed amount, legal requirement, or available defense.
Appeals and Representation Authority
An attorney may prepare protests, negotiate with tax authorities, or represent taxpayers in eligible proceedings.
IRS Form 2848 generally authorizes qualified representatives for specified federal matters. New York State uses Form POA-1 for covered tax matters, with separate forms required when appointing the same representative for an individual and a separate business entity.
Neither form extends a statutory filing deadline. Potential conflicts between a business and an individual taxpayer also require review.
5. How Should Taxpayers Define Legal Representation?
Tax legal services should match the unresolved issue, procedural stage, and potential exposure. A notice review, administrative appeal, and contested lawsuit involve different scopes of representation.
Liability Disputes and Collection Relief
An attorney may assist when a filing deadline approaches, a tax authority challenges a legal position, or a business owner faces potential individual liability.
For an established federal balance, tax debt resolution may address collection alternatives rather than contesting the original assessment.
Attorney Fees and Engagement Terms
Fees depend on case complexity, the billing arrangement, and anticipated proceedings.
The engagement agreement should identify the client, covered services, fees, and additional expenses. Where a business and its owner have conflicting interests, separate representation may be necessary.
6. Tax Legal Representation for Buffalo Taxpayers
Individuals and businesses facing IRS notices, New York State tax assessments, or Buffalo property valuation disputes may need legal review before a filing deadline expires. SJKP LLP can examine tax records, contested liabilities, and applicable procedures to assess response options and the appropriate scope of representation.
12 Nov, 2026

