Perkins & Zlatich CPS, PS We provide tax and accounting services for Individuals, C and S-Corporations, Partnerships, Estates, Trusts and Not-for-profits. Firm has over 55 years of experience in business accounting, tax and estate planning for business and individuals. Experienced with agriculture producers, medical providers, cemeteries, realtors, retail, service, motels other types of business.Our accounting firm is here to help you and your business. From any accounting needs you might have to tax planning for your upcoming goals and dreams, were here to help you achieve your dreams.