Comprehensive Tax Planning; Accounting & Payroll Services; Retirement & Estate Planning; Computer Advisory Services; Tax & Financial Accounting Preparation. FREE INITIAL CONSULTATION. Michael J. Costigan, Sr., CPA, LLC. Computer Services
Take a look at our graphic intro page. Michael j. Costigan, sr., cpa, llc is a full service tax, accounting and business consulting firm located in aiken, sc.michael j. Costigan sr. Cpa llcserving the csra since 1982tax preparation010280attr:business planning010310attr:business planningaccountantsaccountants certified public cpa