Mason CPA, P.C. is a CPA firm in Billings, MT serving individuals, businesses, and trusts with tax and accounting support. The firm provides tax preparation, tax planning, compliance, payroll, bookkeeping, accounting services, and help with IRS notices and audits.

Its service menu includes business and individual tax preparation, fiduciary tax preparation, sales tax, entity structure and formation, and business consulting. Mason CPA also notes experience with industry needs for transportation, dealerships, farmers and ranchers, hotels, restaurants, construction, real estate, and trusts and estates.

Clients can work with the firm in person or remotely, with options for client login and document upload referenced in the source materials.