
Peter has been doing my taxes and accounting consultations on various matters for the past 28+ years. He is very competent and extremely professional. Always does business promptly and with a...
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Peter Kostopoulos, situated in Glendale Heights, IL, is a versatile establishment catering to various needs. It prides itself on offering a warm welcome, ensuring a smooth onboarding experience. Customers are provided with necessary resources, like a Quick Start Guide, to facilitate a seamless transition.
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Peter has been doing my taxes and accounting consultations on various matters for the past 28+ years. He is very competent and extremely professional. Always does business promptly and with a...
Do not use this accountant. Peter had no consideration for the 23 employees I have during this pandemic depending on paychecks now more than ever. His spiteful and unprofessional action caused a...
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