Megilligan Accounting

We Can Help You With Every Aspect Of Your Tax Preparation And Planning Check Out Our Complete Range Of Accounting And Tax Services.

Who We Are

We are a full service accounting firm located in Greenville, SC. For 40 years, we have been providing tax preparation, tax audits, payroll services, bookkeeping, tax and estate planning and many other accounting services to a wide range of clients, including both businesses and individuals, throughout the Upstate. As an official e-verify provider we can verify citizenship or immigration status of employees for businesses.

We have developed a reputation for professional excellence through the high quality of services we perform for our clients.

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Office Office
Office Office

Our Services

Tax Services

Tax law is a complicated affair that changes with each season. Through rigorous professional training and routine participation in industry briefings, we sustain mastery of the current tax law, complex tax code, and new tax regulations. This discipline enables us to offer a full range of tax planning, preparation, and support services.

Business Services

Running a business is difficult enough on it's own. You can relax and let us handle any of your business services including Small Business Accounting, Payroll, Compilations, Cash Flow Management, Business Valuation, New Business Formation and Non-Profit Organizations.

Payroll Services

We offer an array of services to help you set up your business on QuickBooks and get the most out of your investment. We provide the following payroll services using quickbooks including Setup, Training, Quick Answers and Quick Tune Up.

For A Professional, Local, Registered CPA

Call Megilligan Accounting For All Your Tax Preparation Needs.

Our Clients


15 Jan

Payroll Tax Deposits

Payroll Tax Deposits Are To Be Made On The 15th Of Every Month Starting In January And Ending In December.

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15 Jan

Estimated Tax Payments

Quarterly Estimated Tax Payments Are To Be Made On Or By January 15th, April 15th, June 15th, September 15th.

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15 Jan

Tax Returns

Tax Returns For Corporations Is March 15th, For Individuals And Partnerships & LLCs Is April 15th.

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