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Welcome
Comprehensive Accounting Services
There's much to see here. So, take your time, look around, and learn all there is to know about us. We hope you enjoy our site and take a moment to drop us a line.
Brandi C. Williams, EA, MAcc is the Founder of Williams Accounting & Tax Services LLC. Brandi has over two decades of experience in accounting, tax, and auditing. She was once a corporate accounting director who increased profits through maximizing tax deductions, tax planning, cash-flow strategies, and budgeting. Brandi also holds a BBA in Accounting and a Master of Accountancy degree.
Brandi uses her education, training, and CFO expertise to help individual taxpayers, business owners, students, and those in the accounting field to understand how to be financially responsible and minimize their tax liability. Additionally, Brandi is a proud Veteran Advocate for Veterans turning 65 navigating the complexities of Medicare.
(Ask about our military discounts for tax preparation)
Get Started with a Free Consultation.
Mobile Notary Services Available 24/7.
Accounting & Tax Services
Bookkeeping Services
We provide accounting software to help you manage your finances more efficiently. We provide accurate and timely financial statements to help you make informed business decisions. Our team of experts can assist you with everything from choosing the right software to setting it up and training your staff.
Fractional CFO
You’ve built a successful business, but as you grow, the complexity grows with you. You need more than just a backward-looking tax return; you need a forward-looking roadmap. At Williams Accounting & Tax Services, we provide the strategic financial leadership you need to manage cash flow, optimize profitability, and plan for your legacy.
Tax Preparation
Our tax preparation services ensure you receive the maximum refund possible. We stay up-to-date with all tax laws and regulations to ensure you receive accurate and timely tax advice.
at no additional cost to you.
Get a Free No Obligation Tax Quote Today!
Tax Planning
Business Formation
Our tax planning services help you minimize your tax liability and take advantage of tax-saving opportunities. We stay up-to-date with all tax laws and regulations to ensure you receive the best possible tax advice.
Business Formation
Business Formation
Business Formation
We offer business formation services to help you start your own business. Our team of experts can assist you with everything from choosing the right business structure to registering your business with the government.
Payroll Services
Business Formation
Business Formation
Our payroll services help you save time and money by handling all aspects of payroll management. From calculating employee wages to filing payroll taxes, we've got you covered.
Contact Us
We know that the accounting needs for each business or family are unique. Schedule a Free Consultation to tell us more about your needs, and concerns, and we will give you a quote on regular or one-time accounting services.
We're here to make you a financial success!
Brandi C. Williams, EA, MAcc
Office: (678) 782-3369
CFO Text Line: (678) 271-8733
y en Espanol
Williams Accounting & Tax Services Llc
155 Westridge Parkway Suite 304, McDonough, Georgia 30253, United States
Hours (Off-season)
Virtual appointments via Calendly
Office Location:
Off Season Hours: By appointment
Notary Services Available 24/7: By appointment
Office location closed April 16 - July 7
Closed on Holidays
Our Partners
2026 Tax Prep Bootcamp
The 2026 Tax Preparation Bootcamp is a practical training program designed to help students build a strong foundation in individual income tax preparation. It introduces key tax concepts, filing requirements, income reporting, deductions, credits, business schedules, depreciation, amendments, e-filing procedures, and professional ethics. You will learn how to approach tax returns with accuracy, due diligence, and confidence while using IRS publications and tax guidance as supporting references.