Insights

Client Portal Adoption The firm invested in a client portal and Onvio integration in 2019, indicating a strategic push toward client self-service, secure messaging, and streamlined tax workflow—a potential upsell for enhanced client experience platforms or security/compliance add-ons.

Tech Stack Modernization Current technologies include WordPress, WooCommerce, Microsoft 365, Mimecast, and Ubuntu, suggesting readiness for cloud-based collaboration, document management, and cybersecurity services to support scalable client services and remote team operations.

Growth Potential With revenue in the mid-range millions and 11–50 employees, there is room for expanding outsourced finance, bookkeeping, payroll, or advisory services to mid-market clients on Long Island and neighboring areas.

Client-Centric Positioning A family-oriented, high-touch service approach positioned as a differentiator in a crowded market—opportunity to package premium advisory, tax planning, and cash flow optimization services for growth-minded clients.

Regional Footprint North Shore of Long Island focus provides a defined geographic target for expansion partnerships, referrals, and localized marketing, with potential cross-sell of tax resolution, forensic accounting, or business consulting to existing small-to-medium enterprises.

Similar companies to Rossman Tax Service Inc

Rossman Tax Service Inc Tech Stack

Rossman Tax Service Inc uses 8 technology products and services including WP Rocket, WordPress, oEmbed, and more. Explore Rossman Tax Service Inc's tech stack below.

Rossman Tax Service Inc's Email Address Formats

Rossman Tax Service Inc uses at least 2 email formats:
Rossman Tax Service Inc Email FormatsExamplePercentage
First@rossmantax.comJohn@rossmantax.com
93%
First.Last@rossmantax.comJohn.Doe@rossmantax.com
7%

Frequently Asked Questions

What is Rossman Tax Service Inc's phone number?

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You can contact Rossman Tax Service Inc's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Rossman Tax Service Inc's official website and social media links?

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Rossman Tax Service Inc's official website is rossmantax.com and has social profiles on LinkedIn.

How much revenue does Rossman Tax Service Inc generate?

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As of September 2026, Rossman Tax Service Inc's annual revenue is estimated to be $25M - $50M.

What is Rossman Tax Service Inc's SIC code and NAICS code?

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Rossman Tax Service Inc's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Rossman Tax Service Inc have currently?

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As of September 2026, Rossman Tax Service Inc has approximately 28 employees across 1 continents, including North America. Key team members include Tax Intern: C. P. Explore Rossman Tax Service Inc's employee directory with LeadIQ.

What industry does Rossman Tax Service Inc belong to?

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Rossman Tax Service Inc operates in the Accounting industry.

What technology does Rossman Tax Service Inc use?

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Rossman Tax Service Inc's tech stack includes WP Rocket, WordPress, oEmbed, WooCommerce, Microsoft 365, Mimecast, Ubuntu and YouTube.

What is Rossman Tax Service Inc's email format?

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Rossman Tax Service Inc's email format typically follows the pattern of First@rossmantax.com. Find more Rossman Tax Service Inc email formats with LeadIQ.

When was Rossman Tax Service Inc founded?

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Rossman Tax Service Inc was founded in 1976.
Rossman Tax Service Inc logo

Rossman Tax Service Inc

AccountingNew York, United States11-50 Employees

Rossman Tax Service Inc is a family‑oriented independent accounting and consulting firm based on the North Shore of Long Island, New York. The firm offers a broad range of personal and business services, including income tax preparation and cash flow analysis, with an emphasis on customer care and quality work. Serving individual and small to mid-sized business clients, it addresses tax, financial planning, and advisory needs to support accurate reporting and sound financial decisions. Located in Port Jefferson Station, the firm positions itself within the accounting industry as a local provider focused on clear communication and client service. In early 2019, Rossman Tax Service expanded its client experience by partnering with Onvio and launching a Client Portal App to enhance client communication and portal access.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1976
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Rossman Tax Service Inc's revenue is estimated to be in the range of $25M - $50M

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