Trillium CPAs is a Sevierville, TN accounting firm operated by Trillium TN, Inc. The firm serves individuals and businesses in Sevier County and surrounding areas with tax, bookkeeping, payroll, and related financial services.

Its work includes tax preparation and planning, bookkeeping that looks at transaction trends, payroll preparation for companies of any size, and support with sales tax, IRS notices, and audit matters. The firm also helps new businesses evaluate organization types and tax considerations, and it assists with initial contractor license applications.

Clients can work with the firm through in-person and remote service formats. Its public materials describe a focus on financial accuracy, compliance, budgeting, planning, and practical tax strategy for personal and business needs.