Complex Consulting

Business Status: Claimed
Last Updated: 02/06/2026
40A HANCOCK STREET Boston, MA 02125

About Us

Connect with Octavio Vieira from Complex Consulting, located in the heart of Boston, Massachusetts. Known throughout Boston, Massachusetts and the East Coast business scene, Octavio Vieira provides expert tax preparation, bookkeeping, and trust & estate services for individuals, small firms, and growing enterprises.

Services Offered

  • Accounting Services
  • Tax Preparation
  • Business Services
  • Audit Representation
  • Management Consulting

Accreditations

Registered Tax Return Preparer
Certified Acceptance Agent
Enrolled Agent

Languages We Speak

English, Portuguese

Contact Info

Office:

Show

Open Hours

Fri: 09:00AM - 05:00AM

Mon: 09:00AM - 05:00AM

Sat: 10:00AM - 04:00AM

Thu: 09:00AM - 05:00AM

Tue: 09:00AM - 05:00AM

Wed: 09:00AM - 05:00AM

Years in Business

7 years


Looking for tax help in Boston, Massachusetts?

Look no further than Octavio Vieira at Complex Consulting. Octavio Vieira serves the East Coast corridor, from Maine through Florida, providing comprehensive tax services to both individuals and businesses. As a seasoned IRS registered tax preparer, Octavio Vieira ensures your filings are accurate and compliant. Contact Octavio Vieira today for trusted East Coast tax support!