About Our CPA Firm 

We are a local Park Slope Brooklyn NY CPA firm who will help you do taxes & remove unnecessary "headaches"

Personal tax preparation & Corporate tax preparation are handled best by Certified Public Accountants

The result of an improperly filed tax return leads to issues with the IRS

When you want an experienced NY CPA firm who is responsive, up to date with current tax code and highly rated 

We're here and ready with a proven plan that works

Oleg Gorshkov, CPA

Certified Public Accountant
B.B.A The Bernard M. Baruch College
Zicklin School of Business
Founder of OG Tax & Accounting

Managing Partner

Meet our team

Shmuel Simons, CPA

Certified Public Accountant
10+ years experience in tax & advisory services

His experience includes holding senior positions at firms ranked in the top 20 U.S. CPA firms, and working with High Net Worth individuals, as well as operating entities across many industries

Tax Director

Mahdiyeh Hezarkhani

Mahdiyeh holds a B.S. in accounting. She has a diverse background in financial reporting, not for profit compliance and small business operation management.

She has been involved in attestation engagements of not for profit organizations and compilation services for real estate companies.

Mahdiyeh has 15 years of experience in planning & preparation of individual and business income tax returns as well as not for profit form 990 tax returns.

Accounting Director

Lucya Gorshkov

20+ years experience in payroll & bookkeeping

Certified Payroll Professional

English & Russian


Eli Malinovsky, CPA

Certified Public Accountant
Baruch College B.S. Accounting
Eli is a seasoned senior accountant with outstanding decision-making abilities, business insight, analytical and problem solving skills.

reparation of tax returns, representing clients before the IRS & State agencies, monthly bookkeeping, managing periodic payroll, preparing Financial Statements, small business and individual tax consulting.

Senior Accountant


Ricky Barlin, CPA

Certified Public Accountant
Quickbooks Pro-Advisor
10 Years Experience


IRS Resolution, Sales Tax, Financial Statements & tax return preparation

Senior Accountant

Yunus Delimehmet

MS Accounting CUNY Brooklyn
9 Years Tax Preparation Experience
Fluent in English & Turkish

Senior Accountant

iulia iacovlev

MBA & Masters Degree In Finance 
Currently Working Towards Obtaining NYS CPA License 

Fluent in Russian & Romanian

Staff Accountant

Brian Kidney

Bachelors Degree In Accounting
5 Years Experience


Audits, Taxes, Bookkeeping

Staff Accountant

Doina Bunescu, EA

Federally Licensed Enrolled Agent
Bachelor of Science Degree In Accounting 
3 Years Experience

Fluent in English, Romanian & Russian

Enrolled Agent

Jane Santiago

20 Years Office Management Experience

"Strong work ethic, welcoming & assuring communication skills with a  willingness to go above & beyond" are just a few ways our clients & team describe Jane

Office Manager

Gabrielle Malone

Oversees daily office operations

Ensures clients receive highest levels of service

Dedicated team member with over 3 years experience at our firm

Administrative Assistant

usman ahmad

Bachelor's Degree in Accounting
Extensive Background in Banking

junior Accountant

Anai Carranza Mosso

Anai is pursuing a bachelor's degree in accounting and working toward obtaining an Enrolled Agent license.

Fluent in English and Spanish

Junior Accountant


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