harles M. Ertel, CPA, LLC (a Colorado company) located in Denver Colorado since 2021 and Charles M. Ertel, CPA, PLLC (a New York company) located in Bridgeport NY since 2016, are offering knowledge and expertise to its clients. As a highly credentialed and experienced CPA and enrolled agent tax practitioner, and with forty years in corporate tax and accounting, I serve my clients for a reasonable and affordable fee. From students, the elderly, singles, newlyweds, established families. For busine