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SIARE MG: Your Portal to Minas Gerais Tax Services

Quick Summary

  • Official Minas Gerais tax portal
  • Requires registration and security password
  • Manage ICMS, DAE, and more
  • Online password recovery available
  • Contact support for assistance

The Sistema Integrado de Administração da Receita Estadual (SIARE MG) is the official online platform provided by the Secretaria de Estado de Fazenda de Minas Gerais (SEF-MG). This digital portal serves as a central hub for taxpayers, accountants, and accounting firms to interact with state revenue services. It offers a secure and convenient way to manage various tax-related obligations and queries, moving many processes online that previously required in-person visits. SIARE MG streamlines administrative tasks for registered users within the state. While some services are publicly accessible, a wide range of essential functions requires a specific security password to ensure data protection and user authentication. This guide provides a detailed overview of how to navigate and utilize this important state resource effectively.

Setting Up Your Access for SIARE MG Services

Accessing Your SIARE MG Online Tax Account

  1. Navigate to the official SEF-MG website and locate the SIARE access point. Typically, there's a direct link or section dedicated to SIARE.
  2. On the SIARE login page, you will find fields on the right side of the screen.
  3. Select your Tipo de UsuƔrio (User Type).
  4. Enter your Inscrição Estadual (State Registration) or CPF (Individual Taxpayer Registry) if applicable, or CNPJ (National Registry of Legal Entities) depending on your user type.
  5. Input your senha (security password) in the designated field. For first-time access, this would be the password initially sent to your registered email.
  6. Click the login button to enter your personalized user dashboard and access the available online services.

Key Functions Available on the SIARE MG Portal

Resolving Access Issues with Your SIARE MG Login

āš ļø Forgot Password

Cause: The user has forgotten their security password for SIARE MG.

Solution: If you forget your password, look for the "Esqueci minha senha" (Forgot my password) option on the login page. Clicking this will prompt the system to send a new security password to the email address registered with SEF-MG. This is often the fastest way to regain access to your online account management.

āš ļø Did Not Receive/Lost Password or Email Change Required

Cause: The user did not receive the initial password, lost it, or needs to update the registered email address for password recovery.

Solution: We know being locked out is stressful. If the automated password reset isn't working because you didn't receive the email or need to change your registered email, you should contact the Central de Atendimento da SEF/MG. You can also visit your local Administração FazendÔria (AF) office. Provide your protocol number, full name/company name, service type, and CPF/CNPJ. They can assist in resetting your password and, if necessary, updating your contact information after verifying your identity. The new password will then be sent to the updated email on record.

Ensuring the Integrity of Your SIARE MG Data

šŸ“Œ Verified Portal Reference Official domain link & quick copy action

šŸŽ§ Official Support & Help Center

For assistance, you can email [email protected] or call 155 (LigMinas). In-person support is available at Administração FazendĆ”ria (AF) offices; in Belo Horizonte, visit Rua da Bahia, 1816 - Bairro Lourdes, open from 09:00 to 17:00.

Common Queries About the SIARE MG System

Q: What is SIARE MG?

SIARE MG, or Sistema Integrado de Administração da Receita Estadual de Minas Gerais, is the official online platform of the Minas Gerais State Secretariat of Finance (SEF-MG). It provides digital services for taxpayers, accountants, and accounting firms to manage their state tax obligations and access various revenue-related services online.

Q: Who can access the restricted services in SIARE MG?

Restricted services in SIARE MG are exclusively available to contributors, accountants, and accounting firms who are duly registered in the computerized registry of SEF-MG. Access requires a specific security password and, in some cases, the prior submission of a Termo de Responsabilidade.

Q: How do I get a security password for SIARE MG?

To obtain a security password, you must typically be registered with SEF-MG. For certain users (like those registered before 2005), submitting a Termo de Responsabilidade is a prerequisite. Once registered and habilitated, an initial password is often sent to your registered email address, which you will use for your first authentication.

Q: Can I pay my ICMS debts in installments through SIARE MG?

Yes, SIARE MG offers the functionality for online parcelamento (installment payments) of overdue ICMS debts. Registered users can simulate and contract these payment plans directly through the user dashboard after logging in.

Wrap Up

The SIARE MG portal is a vital digital tool for managing state tax obligations in Minas Gerais. By understanding its requirements, utilizing its diverse features, and adhering to security best practices, users can efficiently navigate their responsibilities. Remember that prompt action on any access issues, utilizing the provided support channels, ensures seamless continuity in your financial and fiscal interactions with the state. This digital portal is designed to simplify and secure your engagements with the Secretaria de Estado de Fazenda de Minas Gerais.

PS

Portal Support Team

This guide was reviewed and verified by our internal technical support experts in October 2026. We constantly monitor official portal updates to ensure you have the most accurate and secure login instructions.