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Complex Consulting

pin40A Hancock St Boston, Massachusetts 02125
5.0
3 Reviews
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Tax Agencies Serviced (compilation from professionals listed with this company)
Federal Tax Agencies
  • Internal Revenue Service
State Tax Agencies
  • Connecticut Department of Revenue Services
  • Georgia Department of Revenue
  • Maine Revenue Services
  • Massachusetts Department of Revenue
  • New Hampshire Department of Revenue Administration
  • New Jersey Division of Taxation
  • New York State Department of Taxation
  • Rhode Island Division of Taxation
  • Vermont Department of Taxes
Tax Types Serviced
  • Corporate Tax
  • Excise Tax
  • Alcoholic Beverage Tax
  • Fisheries Related Taxes
  • Tobacco Tax
  • Oil & Gas Tax
  • Income Tax
  • Employment/Payroll Tax
  • State Sales & Use Tax
  • State Cannabis Tax
  • Gift Tax/GST Tax
  • Estate Tax (Form 706)
  • Estate & Trust Income Tax (Form 1041)
Taxpayer Types Serviced
  • Individuals
  • Sole Proprietor
  • Limited Liability Companies
  • S-Corporations
  • C-Corporations
  • Estates
  • Expatriates
  • Non-Profits/Charities
  • Partnerships/Multi-Member LLC
Tax Professionals currently at Complex Consulting
Octavio Vieira headshot
Octavio Vieira
Customer Reviews3 Customer Reviews
3 Reviews
Customer Reviews of Licensed Professionals
Octavio Vieira  Rated by Sam O on Apr 4, 2026
Agency
Internal Revenue Service
Problems
Unpaid Taxes, Past Due Tax Return, Wage Garnishment, Unfiled Returns - No Balance, Tax Lien
Solutions
Payment Plans, Individual Tax Preparation, Offer In Compromise, Currently Not Collectible, Partial Payment Installment Agreement
Review
Octavio Vieira  Rated by Anonymous on Mar 28, 2026
Agency
Internal Revenue Service
Problems
Past Due Tax Return, Tax Penalties
Solutions
Penalty Abatement
Review
Octavio Vieira  Rated by Anonymous on Mar 28, 2026
Agency
Internal Revenue Service
Problems
Unpaid Taxes
Solutions
Lien Withdrawal
Review