Enabling Governments.

Empowering Citizens.

For nearly three decades, RSI has been creating people-first tax and revenue solutions that empower government agencies to improve the experience, engagement, and trust for communities and their citizens.

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Tax and Revenue Solutions Designed for Government

Through our Government Premier™ platform, we specialize in tax, property, and revenue solution software for government agencies of all sizes.

Local Government

Our solutions help lower the total cost of ownership of tax administration software for cities and counties while enhancing citizen services.

Local Government

State Government

Our comprehensive solutions quickly adapt to changes that emerge in the tax collection process, benefiting states across the country.

State Government

Federal Government

We modernize legacy revenue and financial systems, identify and prevent fraud, and improve citizen engagement for public sector agencies.

Federal Government
Government Premier Platform

Tax and Revenue Done Right

With hundreds of successful projects, we are transforming government tax and revenue systems with solutions that are focused on simplifying tax compliance, streamlining revenue collection, and driving digital transformation for local, state, and federal agencies. Ensuring your agency can focus on serving constituents effectively now and in the future.

Dedicated to the Public Sector

We were built with the public sector in mind, empowering agencies to navigate the ever-changing landscape of tax legislation with ease. Our solutions are designed to quickly adapt to new regulations ensuring that your agency remains compliant and responsive to legislative changes without missing a beat.

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A Choice Partner

With us, you're choosing a partner with extensive experience in the tax and revenue industry. We invest heavily in our products to deliver flexible, transparent solutions tailored to your agency’s tax and revenue needs. Our commitment to cost transparency and customized options means you’ll have a solution that fits your budget and evolves alongside your agency.

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Offering Freedom and Flexibility

We offer a vendor-agnostic, service-oriented architecture that supports seamless integration with your existing systems. Our integration-friendly approach, powered by robust configurations, ensures that your agency can connect and collaborate without constraints. We believe in delivering best-in-class solutions without limiting your choices or stifling your agency’s growth.

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Providing an Open Data Model

At RSI, we believe in data transparency, accessibility, and ownership. Our open data model gives your agency complete visibility and control over your data, ensuring that you can make informed decisions with confidence. We empower you with the tools to access and leverage your data whenever and however you need it.

Government Premier Platform
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Designed for Success

RSI has worked with more than 60 unique public agencies including cities, counties, states, and federal departments across the United States and the province of Saskatchewan in Canada. For decades we have empowered government agencies all across North America.

  • Connecticut Department of Revenue Services
  • Connecticut Department of Labor
  • Delaware
  • Florida
  • Georgia
  • Idaho
  • Indiana
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Missouri
  • Nevada
  • New Jersey
  • North Carolina
  • Ohio
  • Pennsylvania
  • Rhode Island
  • Auburn, AL
  • Cook County, IL
  • Baldwin County, AL
  • Baltimore City, MD
  • Baltimore County, MD
  • Birmingham, AL
  • Charles County, MD
  • Chesapeake, VA
  • Foley, AL
  • Hoover, AL
  • Huntsville, AL
  • Jefferson County, AL
  • Mobile, AL
  • Montgomery, AL
  • Montgomery County, AL
  • Seattle, WA
  • St. Louis, MO
  • Tuscaloosa, AL
  • Saskatchewan, Canada
Case Studies

We’ve really sped up our workflow and our ability to respond quickly.

Cook County, Illinois

Sienna Hewitt

Finance Director, Cook County, IL

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