M

Moore Colson

Accounting, advisory, and consulting services

Senior Tax Manager

Full-Time
No salary listed
Senior
Bachelor's, Master's
Atlanta, GA, USA
HybridUp to two remote days per week.
AccountingTax Accounting
No H1B Sponsorship

About the job

Requirements
  • An active Certified Public Accountant license is required.
  • A bachelor's degree in Accounting or a related field is required.
  • Six to eight years of progressive tax experience in public accounting is required.
  • Experience reviewing complex business and individual income tax returns is required.
  • Strong knowledge of federal, state, and local tax regulations is required.
  • Exceptional Excel skills are required.
  • Exceptional written and verbal communication skills are required.
  • A strong client service mindset and consultative approach are required.
  • Candidates must be legally authorized to work in the United States on a permanent basis.
Responsibilities
  • Lead complex federal, state, and local tax engagements for businesses and individuals.
  • Review complex income tax returns and ensure technical accuracy, quality, and compliance.
  • Provide clients with proactive tax consulting, planning, and projection services.
  • Serve as a trusted advisor to clients and build strong, long-term relationships.
  • Research and resolve complex tax matters while providing clear, practical recommendations.
  • Oversee engagement planning, staffing, budgets, deadlines, and overall execution.
  • Communicate tax strategies, technical conclusions, and engagement updates to clients and internal stakeholders.
  • Identify client needs and collaborate with partners and other practice areas to provide additional value.
  • Mentor, coach, and develop team members.
  • Provide timely, constructive feedback and support team members in reaching their professional goals.
  • Participate in business development, networking, and client relationship activities.
  • Contribute to the continued growth and success of the Tax practice.
Desired Qualifications
  • A master's degree in Taxation or Accounting is preferred.
  • Proficiency with tax automation or workflow software is a plus.

About the company

M

Moore Colson

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Website

Moore Colson provides accounting, advisory and consulting services to mid-market and Fortune 500 companies nationwide. Its offerings include accounting, tax and advisory work delivered through a partnership-based model with industry-expert teams tailored to each client. The firm differentiates itself by acting as a true partnership with customized teams and attentive service, rather than a one-size-fits-all approach. Its goal is to help organizations achieve business objectives through trusted expertise, integrity and a personalized client experience.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Atlanta, Georgia

Founded

1981

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Simplify's Take

What believers are saying

  • Moore Colson ranked 14th in Atlanta accounting firms and 126th on IPA 200 in 2026.
  • Axios named it a 2026 Metro Atlanta Top Workplace, supporting recruiting and retention.
  • 2026 hires in family office tax, assurance, and valuation target faster-growing, high-margin client segments.

What critics are saying

  • Big Four, BDO, and PE-backed firms squeeze Moore Colson's mid-market talent and clients.
  • Revenue concentrates in senior partners; departures from Andy Starnes' team would trigger client churn.
  • AI automation and fee pressure commoditize audit and tax, forcing margin compression within 2027.

What makes Moore Colson unique

  • Moore Colson stayed independent and grew organically, unlike PE-backed accounting consolidators.
  • Atlanta-based breadth spans tax, assurance, and advisory across real estate, family offices, and manufacturing.
  • Specialist hires like Atchison and Castagnacci deepen niche expertise inside one partnership model.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Remote Work Options
  • Home Office Stipend
  • Phone/Internet Stipend
  • Tuition Reimbursement
  • Continuing Education Opportunities
  • Wellness Program
  • Fitness Membership Discounts

Company News

Moore Colson
Oct 14th, 2026
Moore Colson's Reena Booker named a 2026 Top Woman in Specialty Finance by ABF Journal.

Moore Colson's Reena Booker named a 2026 Top Woman in Specialty Finance by ABF Journal. October 14, 2026 ATLANTA, GEORGIA Moore Colson, an award-winning accounting and advisory firm, recently announced that Transaction Advisory Director Reena Booker, CPA, has been named a 2026 Top Woman in Specialty Finance by ABF Journal. Booker was recognized among 48 honorees in the publication's annual list celebrating women shaping the specialty finance industry. ABF Journal publishes the list each year to honor women whose leadership spans asset-based lending, factoring, private credit and other specialty finance disciplines. Peers nominated this year's honorees, and ABF Journal selected them based on the impact they have made at their firms, with clients and across the industry. Booker brings more than 20 years of experience in accounting, financial analysis and deal structuring to her role at Moore Colson. She leads financial and accounting due diligence for buy- and sell-side transactions, working with private equity firms, lenders and middle-market business owners through every stage of a deal. Before joining Moore Colson in 2024, Booker spent more than 17 years at EY in Atlanta, advancing from the assurance practice to a senior manager role in strategy and transactions. She holds a Master of Accounting and a Bachelor of Science in Accounting from the University of Florida and is a member of the American Institute of Certified Public Accountants and the Georgia Society of Certified Public Accountants. Booker is also active in Moore Colson's Growth, Resources and Opportunities for Women (GROW(TM) Initiative and the Association for Corporate Growth, where she mentors the next generation of women in transaction advisory. "Being included in ABF Journal's Top Women in Specialty Finance list alongside such an accomplished group is a meaningful honor," Booker said. "I've built my career on being straightforward with clients and earning their trust at the deal table, and that work is what this recognition reflects." "Reena's technical skill and her ability to build trust with clients and deal counterparties set her apart in this business," said Christopher D. Fagan, partner at Moore Colson and leader of the Transaction Advisory Practice Area. "This recognition from ABF Journal is well earned, and it reflects the leadership she brings to our team and our industry every day." About Moore Colson: Headquartered in Atlanta, Georgia, Moore Colson is one of the largest independent accounting and advisory firms in the United States. Its journey from a small business in the Southeast to a nationally recognized industry expert is a testament to its commitment to client success. Moore Colson pride ourselves on understanding that every business is unique, and Moore Colson lead with a client-centered approach to meet your distinct needs. At Moore Colson, Moore Colson see ourselves as more than advisors - Moore Colson is partners invested in your growth, and Moore Colson plan to grow alongside you, too. Learn more at MooreColson.com. About ABF Journal: For more than 50 years, ABF Journal and its affiliated brands have served the commercial finance industry through publishing, research, events and talent development. The publication reaches thousands of specialty finance professionals, including lenders, private equity investors, investment bankers and advisors. Learn more at ABFJournal.com. Brunella C. Reid Partner and Chief Marketing Officer [email protected] 770.989.0028

Moore Colson
Oct 7th, 2026
Moore Colson named a 2026 Top 50 Construction Accounting firm(tm) in the U.S.

Moore Colson named a 2026 Top 50 Construction Accounting firm(tm) in the U.S. October 7, 2026 ATLANTA, GEORGIA Moore Colson, an award-winning accounting and advisory firm in Atlanta, has been recognized by Construction Executive (CE) as one of the 2026 Top 50 Construction Accounting Firms(TM) in the United States. The firm ranked 31st on this year's list, climbing eight spots from 39th in 2025. Now in its 24th year of publication, CE is the leading trade magazine about the business of construction. CE published its annual ranking in the September/October 2026 issue. To build the list, CE surveyed hundreds of U.S. accounting firms with a construction practice. Data collected included: 1) 2025 revenues from the firm's construction practice; 2) number of CPAs in that practice; 3) percentage of total firm revenues derived from construction; 4) number of states in which the firm is licensed to practice; 5) year the practice was established; and 6) number of AEC clients served during fiscal year 2025. An algorithm then weighted these factors in descending order of importance. Founded in Atlanta, Georgia, in 1981, Moore Colson established its construction industry group in 1998. Today, the group includes 31 CPAs and eight partners. The team serves more than 700 construction companies, from general and specialty contractors to home builders and manufacturers. Its leaders help clients manage cash flow, analyze job costs and plan for succession, positioning them for long-term growth. "This achievement reflects our ongoing commitment to the construction industry," said Moore Colson Partner and Construction Industry Leader Adam Bateman. "We put our clients first, serve as trusted advisors and deliver industry-specific expertise." About Moore Colson: Headquartered in Atlanta, Georgia, Moore Colson is one of the largest independent accounting and advisory firms in the United States. Its journey from a small business in the Southeast to a nationally recognized industry expert is a testament to its commitment to client success. Moore Colson pride ourselves on understanding that every business is unique, and Moore Colson lead with a client-centered approach to meet your distinct needs. At Moore Colson, Moore Colson see ourselves as more than advisors - Moore Colson is partners invested in your growth, and Moore Colson plan to grow alongside you, too. Learn more at MooreColson.com. About Construction Executive: Construction Executive is the magazine for the business of construction. It reaches more than 55,000 commercial, industrial and institutional contractors and construction-related business owners and has won more than 20 editorial awards. Since first being published by Associated Builders and Contractors Services Corp. in 2003, the magazine has served as the leading source for news, market developments and business issues impacting the construction industry. Each issue includes articles designed to help owners and top managers run a more profitable and productive construction business, covering hot-button issues such as workforce development, insurance, estimating, project management, safety and liability, technological advancements and legislative action. Learn more at ConstructionExec.com.

Metro Atlanta CEO
Jun 15th, 2026
Moore Colson adds ultra-high-net-worth tax and Family Office expert Justin Atchison as tax Director.

Moore Colson adds ultra-high-net-worth tax and Family Office expert Justin Atchison as tax Director. Monday, June 15th, 2026 Moore Colson, an award-winning accounting and advisory firm in Atlanta, recently announced the addition of Justin Atchison, CPA, as a Director in the firm's Tax Practice Area. Atchison brings more than 12 years of experience serving complex clients across family office tax, estate and gift planning, and closely held enterprise structures. At Moore Colson, he will focus on tax planning, compliance and advisory services for ultra-high-net-worth individuals, multi-generational families, family offices, closely held businesses and sports and entertainment clients. He will plan and organize client engagements, develop tax strategies and advise clients on wealth preservation, transfer planning and charitable giving. Before joining Moore Colson, Atchison was a tax senior manager at a top 10 accounting firm, where he led the Nashville family office tax practice and co-led the national sports and entertainment tax practice. He advised athletes and entertainers on name, image and likeness (NIL) income planning, catalog sales, touring and performance taxation, residency strategy, and multi-state tax complexity. He also served as a firmwide technical authority on maritime and collectibles taxation. Atchison earned a Master of Business Administration from Murray State University and a Bachelor of Science in Accounting from the University of Kentucky. He also holds a Certificate in Family Office Dynamics from Cornell University. He is a member of the American Institute of Certified Public Accountants (AICPA), the Association for Corporate Growth (ACG) where he serves on the Tennessee Board of Directors and the Tennessee Society of Certified Public Accountants (TSCPA). "Joining Moore Colson is an exciting next step in my career," said Atchison. "I look forward to bringing my experience in family office tax and sports and entertainment advisory to help our clients navigate complex financial situations and reach their goals." "We are thrilled to welcome Justin to Moore Colson," said Adam Bateman, Partner and Tax Practice Area Leader. "Justin's experience as an advisor to ultra-high-net-worth individuals and families is a tremendous asset to our team and the clients we serve. As a firm that has grown exclusively through organic growth and remains firmly committed to independence, we continue to see rising demand from ultra-high-net-worth clients who value the highly personalized service Moore Colson delivers, and Justin is well positioned to serve them."

Moore Colson
Mar 19th, 2026
Moore Colson announces the hiring of Justin Castagnacci as Assurance Director.

Moore Colson announces the hiring of Justin Castagnacci as Assurance Director. March 19, 2026 ATLANTA, GEORGIA Moore Colson, an award-winning accounting and advisory firm in Atlanta, recently announced the hiring of Justin Castagnacci, CPA, as a Director in Moore Colson's Assurance Practice Area. Castagnacci brings more than 17 years of experience in public accounting, specializing in the manufacturing, distribution and technology industries. At Moore Colson, he will plan and oversee financial statement audit and review engagements, lead teams across multiple engagements and manage staff members while enabling the firm's continued growth. Before joining Moore Colson, Castagnacci spent more than 10 years at BDO USA, where he managed multi-location integrated audits across a range of industries and reviewed SEC filings, including forms 10-K, 10-Q and S-1. He has led GAAS and PCAOB audits, including integrated audits with internal controls over financial reporting, and worked closely with clients on complex technical accounting matters, including business combinations, debt and equity transactions, and SPAC/IPO transactions. Castagnacci earned a Bachelor of Science in Accounting from Pennsylvania State University. He is a member of the American Institute of Certified Public Accountants (AICPA) and the Georgia Society of Certified Public Accountants (GSCPA). "I am excited to join Moore Colson and contribute to the firm's Assurance Practice Area," said Castagnacci. "Moore Colson's reputation for quality and its commitment to client success align with my own professional values. I look forward to working alongside a talented team to deliver meaningful results for our clients." "We are thrilled to welcome Justin to Moore Colson," said Partner and Assurance Practice Area Leader Candace Jackson. "His deep technical expertise in auditing and his experience with complex engagements will be a tremendous asset to our team and our clients. We look forward to seeing the difference he makes for the businesses we serve." About Moore Colson: Headquartered in Atlanta, Georgia, Moore Colson is one of the largest independent accounting and advisory firms in the United States. Its journey from a small business in the Southeast to a nationally recognized industry expert is a testament to its commitment to client success. Moore Colson pride ourselves on understanding that every business is unique, and Moore Colson lead with a client-centered approach to meet your distinct needs. At Moore Colson, Moore Colson see ourselves as more than advisors - Moore Colson is partners invested in your growth, and Moore Colson plan to grow alongside you, too. Learn more at MooreColson.com.

Moore Colson
Mar 11th, 2026
Moore Colson ranks top 20 on 2026 Accounting Today Regional Leaders list (Southeast).

Moore Colson ranks top 20 on 2026 Accounting Today Regional Leaders list (Southeast). March 11, 2026 ATLANTA, GEORGIA Moore Colson, an award-winning accounting and advisory firm in Atlanta, has been ranked a 2026 top firm in the Southeast by Accounting Today. The publication ranks accounting firms by 2025 revenue, and Moore Colson ranks number 17 on the top 32 regional leaders list. The list includes Arkansas, Georgia, Kentucky, North Carolina, South Carolina and Tennessee-based firms. According to Accounting Today, firms in the Southeast experienced an average firm growth of 12.68%. In addition to ranking number 17 on the regional leaders list, Moore Colson also ranks as one of Accounting Today's Top Firms to Watch, a list of 46 firms nationwide that have shown strong growth and are on the path to becoming future candidates for the Top 100 national list. Accounting Today's Top 100 and Regional Leaders list is published annually. In addition to the lists, Accounting Today provides robust benchmarking data reports and growth strategy summaries of the nation's largest firms, along with the service areas and client niches where they are experiencing the most growth. "Being named a top firm in the Southeast by Accounting Today is an honor we don't take lightly," said Andy Starnes, managing partner of Moore Colson. "Our growth this year reflects the strength of the relationships we've built with our clients and the depth of talent on our team. We're focused on the future and excited about the opportunities ahead as we continue to expand our capabilities and deepen our presence in the markets we serve." About Moore Colson: Headquartered in Atlanta, Georgia, Moore Colson is one of the largest independent accounting and advisory firms in the United States. Its journey from a small business in the Southeast to a nationally recognized industry expert is a testament to its commitment to client success. Moore Colson pride ourselves on understanding that every business is unique, and Moore Colson lead with a client-centered approach to meet your distinct needs. At Moore Colson, Moore Colson see ourselves as more than advisors - Moore Colson is partners invested in your growth, and Moore Colson plan to grow alongside you, too. Learn more at MooreColson.com. About Accounting Today: