Colleen Black & Co PC CPAs is an accounting company based out of BIllings, MT at 1925 Central Ave. We are a full-service Certified Public Accounting Firm specializing in Personal and Business Income Tax Preparation, Tax Planning, Business Consultation, Small Business Accounting and Payroll Services as well as provide technology consultation and implementation services to our clients. We offer a broad range of services for business owners, executives, and independent professionals. Given that we are a small business ourselves, we recognize the importance in providing exceptional service at an affordable price. We practice what we preach; provide a socially conscious service to our clients while being a responsible and generous employer.