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  • Camp Hill, PA
  • Carlisle, PA
  • Chambersburg, PA
  • Hagerstown, MD
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Hagerstown, MD

19405 Emerald Square, Suite 1400
Hagerstown, MD 21742

Hanover, PA

55 Wetzel Drive, Suite 1
Hanover, PA 17331

York, PA

135 North George Street, Suite 200
York, PA 17401

Chambersburg, PA

804 Wayne Avenue
Chambersburg, PA 17201

Carlisle, PA

19 Brookwood Avenue, Suite 101
Carlisle, PA 17015

Camp Hill, PA

4660 Trindle Road, Suite 204
Camp Hill, PA 17011

Tax & Advisory

  • Business Tax & Advisory
  • Business Valuations
  • Estate Planning & Compliance
  • Mergers & Acquisitions
  • Research & Experimentation Tax Credit
  • State & Local Tax (SALT)

Audit & Assurance

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  • Outsourced CFO & Accounting
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Retirement Plans

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Industries

  • Affordable Housing
  • Agribusiness
  • Construction & Real Estate

 

  • Financial Institutions
  • Healthcare Organizations
  • Healthcare Professionals

 

  • Local Government
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Employer of the Year - Chambersburg Chamber of Commerce
Best of the Tristate - Best Accounting & Tax Firm - 2025 VerStandig Media
SEK - Best Places to work in PA - 2025

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Hagerstown, MD

19405 Emerald Square, Suite 1400
Hagerstown, MD 21742

Hanover, PA

55 Wetzel Drive, Suite 1
Hanover, PA 17331

York, PA

135 North George Street, Suite 200
York, PA 17401

Chambersburg, PA

804 Wayne Avenue
Chambersburg, PA 17201

Carlisle, PA

19 Brookwood Avenue, Suite 101
Carlisle, PA 17015

Camp Hill, PA

4660 Trindle Road, Suite 204
Camp Hill, PA 17011

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  • Administrative
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  • Carlisle, PA
  • Chambersburg, PA
  • Hagerstown, MD
  • Hanover, PA
  • York, PA

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SEK CPAs & Advisors - Logo
  • Who We Are
  • What We Do
  • Who We Serve
  • Insights
  • Careers
  • Contact

Business Tax

Our Insights

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cyber criminal

7 Ways to Protect Your Business from Tax Identity Theft

May 11, 2026 | Business Tax

woman at computer

Still Waiting on Your ERC Claim? Time Is Running Out—Take Action Now

May 6, 2026 | Business Tax

construction plans

How Cost Segregation Studies Can Reveal Substantial Tax Savings

May 4, 2026 | Business Tax

woman on computer

Unlock Tax-Free Gains with QSB Stock

Apr 27, 2026 | Business Tax

woman using laptop and calculator

Material Participation and Why It Matters for LLP and LLC Owners

Apr 20, 2026 | Business Tax

aca

ACA Penalties May Still Apply—and They’re Increasing for 2026

Apr 13, 2026 | Business Tax

research

FAQs About the Federal Research Credit

Apr 6, 2026 | Business Tax

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Debt vs. Equity: Classification Counts When Shareholders Put Money into Their Corporations

Mar 30, 2026 | Business Tax

guard dog

Business Deductions for Four-Legged Coworkers

Mar 16, 2026 | Business Tax

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Options for Forfeited Employee FSA Balances

Mar 9, 2026 | Business Tax

vehicle

What Is Your Potential Business Vehicle Deduction?

Mar 2, 2026 | Business Tax

How to Prepare for the April 15 Gift Tax Return Filing Deadline

How to Prepare for the April 15 Gift Tax Return Filing Deadline

Feb 26, 2026 | Business Tax, Estate Planning

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SEK is proud to be recognized among the Best Places to Work in PA, the nation's Top 200 Public Accounting Firms, and Leading Accounting Firms in the Capital Region. Learn more.

Camp Hill, PA
4660 Trindle Road, Suite 204
Camp Hill, PA 17011
(717) 975-3436

Carlisle, PA
19 Brookwood Avenue, Suite 101
Carlisle, PA 17015
(717) 243-9104

Chambersburg, PA
804 Wayne Avenue
Chambersburg, PA 17201
(717) 263-3910

Hagerstown, MD
19405 Emerald Square, Suite 1400
Hagerstown, MD 21742
(301) 733-5020

Hanover, PA
55 Wetzel Drive, Suite 1
Hanover, PA 17331
(717) 637-5915

York, PA
135 North George Street, Suite 200
York, PA 17401
(717) 900-2021

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Accountants | Auditors | Consultants | CPAs – SEK offers strategic solutions and CPAs and is a Certified Public Accounting (CPA) and professional services firm serving businesses and their owners as well as entrepreneurial and high-net-worth individuals across the central and eastern United States. Our footprint includes offices in Camp Hill (PA), Carlisle (PA), Chambersburg (PA), Hagerstown (MD), Hanover (PA) and York (PA) locations. The firm provides a variety of tax, audit, accounting, bookkeeping, outsourced CFO, consulting, and advisory services. Key industries served include affordable housing, agriculture, construction, real estate, local government, healthcare, manufacturing, nonprofit, and closely-held businesses.

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