Orbiss

Orbiss

Cross-border accounting, tax, and M&A advisory

Overview

Orbiss helps international small and midsize companies expand into the United States by providing cross-border accounting, tax management, and M&A support as a service. Its offering includes onboarding tax analysis, a day-to-day monitoring platform, and ongoing consulting to keep U.S. financial operations aligned with GAAP. It differentiates itself by focusing on growth-stage international clients, combining founders’ expertise in accounting, tax, automation, and M&A, and coordinating with immigration, legal, and financial partners. Its goal is to enable sustainable U.S. market entry, scalable growth, and lower tax compliance risk for international enterprises.

About Orbiss

Simplify's Rating
Why Orbiss is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

Consulting

Enterprise Software

Financial Services

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

New York City, New York

Founded

2020

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Simplify's Take

What believers are saying

  • Orbiss says it reached over sixty employees by 2026, showing operating momentum.
  • Its U.S. expansion consulting addresses expat, treaty, and state residency pain points.
  • International startups need immediate tax and accounting help when opening U.S. subsidiaries.

What critics are saying

  • LinkedIn shows 51-200 employees, limiting capacity against Big Four competitors.
  • Orbiss.com lacks disclosed funding, making expansion dependent on service margins.
  • A compliance miss on IRS filings would damage trust and trigger client churn quickly.

What makes Orbiss unique

  • Founded 2020, Orbiss serves international firms entering U.S. tax and compliance regimes.
  • Orbiss spans New York, Boston, Austin, and San Francisco, signaling national coverage.
  • The firm pairs automation, GAAP support, and cross-border M&A advisory for complex clients.

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Benefits

Health Insurance

401(k) Company Match

Unlimited Paid Time Off

Remote Work Options

Commuter Benefits

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