Insights

Tax Controversy Focus RJS LAW specializes in tax controversy, planning, and international tax, with strong credentials and a track record before IRS and California tax authorities, signaling potential for enterprise-level tax advisory and defense services.

Boutique Scale Advantage Small to mid-sized firm with 11-50 employees presents opportunities for scalable compliance and tax technology implementations, workflow automation, and client experience enhancements without enterprise-grade pricing.

Education & Thought Leadership Founded by a seasoned tax attorney and hosting the USD School of Law RJS LAW Tax Controversy Institute indicates openness to partnerships, training programs, and content-driven marketing collaborations that attract prospects seeking expertise.

Digital Presence & Tools Tech stack includes WordPress, Microsoft 365, Sentry, and analytics-friendly tools suggesting opportunities to modernize client portals, security, and collaboration workflows to improve client engagement and case efficiency.

Revenue Profile Annual revenue in the lower seven figures positions the firm as a growth target for services such as scalable legal operations support, tax technology integration, and targeted marketing partnerships to accelerate client acquisition.

Similar companies to RJS LAW

RJS LAW Tech Stack

RJS LAW uses 8 technology products and services including WordPress, Microsoft 365, Sentry, and more. Explore RJS LAW's tech stack below.

RJS LAW's Email Address Formats

RJS LAW uses at least 3 email formats:
RJS LAW Email FormatsExamplePercentage
FLast@irssolution.comJDoe@irssolution.com
81%
Last@irssolution.comDoe@irssolution.com
17%
FirstMLast@irssolution.comJohnMDoe@irssolution.com
2%

Frequently Asked Questions

What is RJS LAW's phone number?

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You can contact RJS LAW'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 RJS LAW's official website and social media links?

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RJS LAW's official website is irssolution.com and has social profiles on LinkedIn.

How much revenue does RJS LAW generate?

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As of November 2026, RJS LAW's annual revenue is estimated to be $1M - $10M.

What is RJS LAW's SIC code and NAICS code?

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RJS LAW's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does RJS LAW have currently?

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As of November 2026, RJS LAW has approximately 34 employees across 1 continents, including North America. Key team members include Administration Assistant: D. D., Law Clerk: J. J. and Associate Tax Attorney: L. M. Explore RJS LAW's employee directory with LeadIQ.

What industry does RJS LAW belong to?

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RJS LAW operates in the Law Practice industry.

What technology does RJS LAW use?

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RJS LAW's tech stack includes WordPress, Microsoft 365, Sentry, Wistia, WP Engine, Animate.css, ZURB Foundation and Adobe Creative Suite.

What is RJS LAW's email format?

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RJS LAW's email format typically follows the pattern of FLast@irssolution.com. Find more RJS LAW email formats with LeadIQ.

When was RJS LAW founded?

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RJS LAW was founded in 2003.
RJS LAW logo

RJS LAW

Law PracticeCalifornia, United States11-50 Employees

RJS LAW - Tax & Estate Planning is a law practice located in San Diego, California, providing tax and estate planning services. It operates as a full-service firm addressing personal, business, and corporate tax problems with the IRS and California taxing authorities, with emphasis on tax controversy, planning, international tax, criminal tax defense, and sales tax issues. The estate planning practice covers estate planning and trust creation, probate, trust administration, and litigation, and the firm can assist with bankruptcy relief under the Bankruptcy Code. The firm regularly represents clients before the IRS, Franchise Tax Board, Employment Development Department, and California Department of Tax and Fee Administration, and its attorneys collaborate with the Department of Justice Tax Division and US Attorney’s Offices on audits. The firm was founded by Ronson J. Shamoun, who earned a BA in Accountancy, a JD, and an LL.M. in Taxation from the University of San Diego, has over 20 years of taxation experience, and co-founded the USD School of Law RJS LAW Tax Controversy Institute in 2016. The company employs 11-50 staff and maintains a website at https://irssolution.com.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2003
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    RJS LAW's revenue is estimated to be in the range of $1M - $10M

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