Our Work Might Be Numbers ... But Our Clients Are Not! We've proudly served Newmarket and the surrounding region for over 20+ years. We pride ourselves on delivering value to all our clients, and providing up-to-date expertise and knowledge. Whether you're a private individual, a sole practitioner, or a small-to-medium sized business, Koroll & Company can help you with your accounting and tax needs. We have experience servicing a wide range of industries and sectors. Rest assured, you're in good hands at Koroll & Company. more... See more text