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716.276.8550

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  • Meet Our Team
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singlesource-accounting-LLC-logo-2025

716.276.8550

  • Meet Our Team
  • Contact Us
  • Meet Our Team
  • Contact Us

Eva Killian

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716.276.8550

8321 Main Street Williamsville, NY 14221
Info@SingleSourceAccounting.com
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Tronconi Segarra & Associates is the brand name under which Tronconi Segarra & Associates LLP and TSA Advisors LLC provide professional services. Tronconi Segarra & Associates LLP and TSA Advisors LLC practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. Tronconi Segarra & Associates LLP is a licensed independent CPA firm that provides attest services to its clients. TSA Advisors LLC and its subsidiary entities, which are not licensed CPA firms, provide tax, advisory, and other non-attest services to its clients. The entities falling under the Tronconi Segarra & Associates brand are independently owned and are not liable for the services provided by any other entity providing the services under the Tronconi Segarra & Associates brand. Our use of the terms “our firm” and “we” and “us” and terms of similar import, denote the alternative practice structure conducted by Tronconi Segarra & Associates LLP and TSA Advisors LLC.

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