Welcome to

All-in-One Accounting Corp.

Oleksandra Kuzma EA

About Us

All in One Accounting - where simplicity meets precision. Our comprehensive services cover bookkeeping, tax advisory, personal tax returns, estate tax returns, among many others, offering a seamless solution for your financial needs. Experience the ease of managing your accounts with confidence.

Oleksandra Kuzma, EA, is dedicated to ensuring your tax needs are met and exceeded. As an immigrant from Ukraine, she built her business from the ground up, ensuring her clients receive only the best tax services possible. We have many things to worry about in our lives, let Oleksandra Kuzma help you worry about one less.

Personal Income Tax

Business Income Tax

Estate & Trust Income Tax

Inherited Tax

Sales Tax

Payroll Tax

Accounting & Bookkeeping Services

Fiduciary Services

Open & Closing Corp & LLC

IRS & NYS Audits


Notary Public


Accounting Services

Tax Preparation

• Our team of experienced tax professionals ensures accuracy and maximizes deductions to help you save money.

• We handle all types of tax returns, including personal, corporate, and small business taxes.

• With our expert guidance, you can navigate complex tax laws and regulations with ease.

• Our goal is to make the tax preparation process as seamless and stress-free as possible for our clients.


• All in One Accounting simplifies the process of obtaining an Employer Identification Number (EIN) or an Individual Taxpayer Identification Number (ITIN).

• Our user-friendly platform guides you step-by-step through the application process, ensuring a seamless experience.

• Save time and eliminate the hassle of filling out complex forms by using All in One Accounting for your EIN or ITIN needs.

• We provide accurate and reliable assistance to help you obtain the necessary identification numbers for your business or personal tax purposes.

Accounting and Bookkeeping

• Simplify your accounting and bookkeeping tasks with All in One Accounting.

• Manage your financial records, track expenses, and generate detailed reports all in one place.

• Stay organized and save time with our user-friendly interface and automated features.

• All in One Accounting is designed to meet the needs of businesses of all sizes, from small startups to large corporations.

• Ensure accuracy and compliance with tax regulations with our reliable accounting software.make the tax preparation process as seamless and stress-free as possible for our clients.


What People Say

Oleksandra has been helping my family and me with our taxes and all tax-related inquiries for a few years now. She has consistently been prompt in her responses, knowledgeable, and helpful with all inquiries. Highly recommend!


Property Reals Manager

Contact Us


Office Address:

187 Avenue T, Brooklyn, NY 11223

Available by Appointment:

Bay Ridge, Brooklyn and Staten Island

Office Phones:

+1 (646) 496-6840

+1 (718) 210-9611

Office Fax:

+1 (646) 786-5047

Office Email:


Office Hours:

Monday to Friday:

9:00 AM – 5:00 PM

Saturday and Sunday:

By Appointment

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