GC Solar 23.61 GW GD Solar 53.65 GW
Canal Solar
  • HOME
  • Latest News
    • Market & Investments
    • International market
    • Politics & Regulation
    • Projects & Applications
    • Sustainability & ESG
    • Technology & Innovation
  • Articles
    • Opinion Article
    • Technical Article
    • Manufacturer's Article
  • Latam
  • Consumer Guide
  • Business Directory
  • Magazine
  • Videos
  • Electric Vehicles
  • Firmare
Solar Energy Courses
  1. Home
  2. Technical Article
  3. ICMS exemption on distributed generation in Rio de Janeiro
Technical Article

ICMS exemption on distributed generation in Rio de Janeiro

This article was contributed by Einar Tribuci, tax director at ABGD

Author Marina Meyer Falcao
Published 2 2020 July, 11: 05 Updated 18 May 2025, 18: 59
Reading 3 min read
Share Canal on WhatsApp

On July 1st, the state of Rio de Janeiro published the Law No. 8.922 / 2020, that granted ICMS exemption for distributed generation up to 5 MW, shared generation and ventures with multiple consumer units, just as the state of Minas Gerais did, through Law No. 22.549 / 2017.

According to art. 155, § 2º, XII, “g” of the Federal Constitution, it is the responsibility of the complementary law to regulate the way in which, through deliberation by the states and the Federal District, exemptions, incentives and tax benefits will be granted and revoked within the scope of the ICMS.

And it was through Complementary Law No. 24/75 that this topic remained disciplined, so that the aforementioned exemptions, incentives and tax benefits must be established through agreements signed and ratified by the states and the Federal District.

In relation to the exemption applicable to the distributed generation sector, this is regulated by ICMS Agreement 16, dated 22/4/2015, which authorizes all federated units to grant exemption on the amount of energy injected to participants in the electrical energy compensation system, for distributed micro and mini generation, as long as they are limited to 1 MW.

Thus, it is observed that the benefit granted by the state of Rio de Janeiro with the new standard, exceeds the scope of the ICMS Agreement 16/2015, and raises doubts as to whether or not for its validity it must be approved within the scope of CONFAZ (National Council of Finance Policy).

In 2017, two important regulations were published, which aim to avoid fiscal war between states, they are: Complementary Law No. 160/2017 and ICMS Agreement 190/2017.

In brief, the aforementioned standards brought a time limit for tax benefits to be granted, including their submission to analysis and transparency before CONFAZ, for their validity, among other provisions.

Furthermore, they establish that states and the Federal District can grant tax benefits (granted or extended by another federated unit), as long as their adhesion was made by March 31, 2020, or in case of missing this deadline, through of registration and authorization of CONFAZ, subject to a simple majority quorum.

Therefore, according to the current rule, the Law sanctioned in the state of Rio de Janeiro must still be submitted to CONFAZ.

However, it is important to inform that the tax benefit, now granted by Law 8.922/2020, reduces revenue only for Rio de Janeiro itself, with possible credit disallowances by other states not applicable here, precisely due to its practical nature, but still , with some sanctions applicable to the state that grants benefits that do not comply with the standards mentioned above.


GD (distributed generation) ICMS ICMS exemption Rio de Janeiro
Marina Meyer Falcao
About the Author
Marina Meyer Falcao

President of the OAB/MG Energy Law Commission. Professor at PUC in Postgraduate Studies in Solar Energy. Secretary of Regulatory Affairs and Legal Director at INEL. Lawyer specialized in Energy Law. Legal Director at Energy Global Solution. Co-Author of three books on Energy Law. Member of the Chamber of Energy, Oil and Gas of the Federation of Industries of the State of Minas Gerais. Former superintendent of Energy Policies for the State of Minas Gerais.

Comments

Comments are moderated before publication.

Comments should be respectful and contribute to a healthy debate. Offensive comments may be removed. The opinions expressed here are those of the authors and do not necessarily reflect the views of the author. Canal Solar.

Leave your comment Cancel reply

Posts

What could change with the White Tariff?
Technical Article

What could change with the White Tariff?

Lais Andrade · Oct 23
Photovoltaic O&M as a recurring revenue stream for integrators
Technical Article

Photovoltaic O&M as a recurring revenue stream for integrators

Raone Silva · Sep 18
Canal Solar Round-Trip Efficiency and its viability in battery storage projects.
Technical Article

Round-Trip Efficiency and its feasibility in battery storage projects

Thiago Farias · Aug 27
Technical Article

Certification of battery-based storage systems

Geraldo Silveira · Aug 27

Most Read

01

Check out the ranking of the 10 largest energy consumers in the world

Brazil ranks eighth on the list with 509 TWh, according to Worldometer

02

Solar energy certification: what is it, when and how to do it?

Find out why this process is essential and how to carry it out simply and efficiently

03

Battery for solar system: understand if it is worth installing

Learn about the different types of batteries, backup applications and benefits

04

The power went out during voting: will the electronic voting machine still work?

The devices have internal batteries with a runtime of approximately 12 hours; four models will be used this year.

05

Saving cables with leap-frog connection of photovoltaic modules

Understand the leap-frog strategy and learn how it allows you to reduce the cost of electrical cables in facilities

Categories

Market & InvestmentsInternational marketPolitics & RegulationProjects & ApplicationsSustainability & ESGTechnology & Innovation

Receive the news in your email.

Daily bulletin with the essentials of the solar sector.

✓ Registration confirmed!
Share
Canal Solar

This is a news and information channel about the photovoltaic solar energy sector. The content is protected by copyright law.

Categories
  • Market & Investments
  • International market
  • Politics & Regulation
  • Projects & Applications
  • Sustainability & ESG
  • Technology & Innovation
Institutional
  • About Us
  • Contact
  • Privacy
  • Quality policy
  • We’re hiring!
Place your ad

Your brand where energy sector decisions happen.

Download media kit
Group Canal Solar
Canal Solar EducationalCS ConsultingCanalVE
Associations and certifications
ABGDIEEECIGRÉCREA-SPABSOLAR Associate
Copyright © 2026 Canal Solar. All rights reserved. CNPJ: 29.768.006/0001-95 Developed by Softeo Technology
GDPR Cookie Banner

We use cookies to make your experience on this site better Find out more about the cookies we use or turn them off in your .

Canal Solar
Powered by  GDPR Cookie Compliance (opens in a new tab)
Privacy

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognizing you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Cookies strictly required

Strictly Necessary Cookie should be at all times so that we can save your preferences for cookie settings.

Cookies for third parties

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.