E-filing will pause December 26 and resumes mid-to-late January.
Statewide Tax Services

Business tax

Business Tax Return Preparation

Tailored accounting and tax support for corporations, partnerships, LLCs, sole proprietors, nonprofits, estates, trusts, and Washington excise returns.

Small-business owner and accountant reviewing financial documents together at a desk
Support for the whole picture

What’s included

A stronger foundation for the work.

Good business tax support connects the return to the decisions, records, and responsibilities that shape it.

Starting at $500

  • 01Business income tax return preparation and e-filing
  • 02Entity selection and structure consultation
  • 03Year-round tax planning and quarterly estimated payments
  • 04Bookkeeping/accounting support
  • 05Payroll tax guidance
  • 06Sales & use tax guidance
  • 07Washington state excise (B&O) returns
  • 08Expense classification and depreciation optimization

Keep your attention on the business.

From entity questions and estimated payments to bookkeeping, payroll, and Washington filings, we’ll help you make sense of the moving pieces and plan ahead.

Schedule Today