What is MEI and Why It Matters to You
If you are self-employed, provide services, sell products, or have a small informal business, you’ve likely heard of the MEI — Individual Microentrepreneur. Created to bring millions of Brazilians out of informality, this formalization model is one of the most accessible entrepreneurship tools in the country. In 2026, it remains the gateway for those who want to have a CNPJ, issue invoices, and access rights like retirement and sick leave — all with reduced bureaucracy and relatively low monthly costs.
Brazil has a strong tradition of small businesses and self-employed workers. Hairdressers, electricians, confectioners, drivers, freelance designers, artisans — there is a wide variety of professionals who fit this category. The MEI was created specifically to provide a formal and straightforward path for this universe. Since its inception in 2008, the number of registrations has grown significantly each year, becoming one of the most popular business registrations in the country.
In this article, you will understand what MEI is, how it works in practice, the limits and benefits of this category in 2026, how to register, and what needs to be done to stay compliant. If you are thinking about formalizing or want to understand this legal figure better, keep reading.
What is MEI, After All?
The Individual Microentrepreneur is a legal category created by Complementary Law No. 128/2008, which amended the General Law of Micro and Small Enterprises (Complementary Law No. 123/2006). In simple terms, it is a simplified way to open an individual business, aimed at self-employed workers or small entrepreneurs who earn within an annual limit established by law.
By becoming an MEI, the worker obtains a CNPJ (National Register of Legal Entities), which allows:
- Issuing invoices legally
- Opening a bank account in the company’s name
- Participating in bids and contracting with the public sector
- Accessing credit with differentiated conditions for small businesses
- Having INSS social security coverage
The MEI is classified under the Simples Nacional regime with even more simplified conditions, paying a fixed monthly fee known as DAS-MEI (Documento de Arrecadação do Simples Nacional for the Individual Microentrepreneur).
Revenue Limit and Rules in 2026
One of the most important points for those who want to become or are already an MEI is the annual revenue limit. This ceiling defines how much the entrepreneur can earn while in this category.
Historically, this limit has undergone revisions over the years. To check the exact amount in effect in 2026, it is essential to access the Entrepreneur Portal (gov.br/mei) or the Federal Revenue website, as legislative changes may have occurred. Generally, the limit is calculated to reflect the reality of a small business with low monthly revenue.
In addition to the annual gross revenue limit, there are other important rules:
- The MEI cannot have a partner — it is an individual company
- Can have at most one employee hired with a formal contract
- The owner cannot be a partner or owner of another company
- Some activities are not allowed for MEI — it is necessary to check the list of authorized activities (CNAEs)
Permitted Activities
Not every profession can register as an MEI. The government maintains a list of National Classifications of Economic Activities (CNAE) allowed for this framework. Common examples include:
- Hairdresser and beauty services
- Electrician and plumber
- Confectioner and pastry chef
- Seamstress
- App driver (under certain conditions)
- Designer and photographer
- Programmer (in some categories)
- Street vendor and retail trader
If your activity is not on the list, you will need to opt for another type of legal entity, such as the ME (Microenterprise).
How Much Does It Cost to Be MEI: The DAS-MEI
The monthly cost of the MEI is one of the category’s biggest attractions. Payment is made through the DAS-MEI, a fixed bill that includes contributions owed to the INSS, the municipality (ISS), and the state (ICMS), according to the activity performed.
The amount is composed of:
- INSS: percentage calculated on the current minimum wage
- ICMS: fixed amount, charged to those engaged in commerce or industry
- ISS: fixed amount, charged to those providing services
The exact value of the DAS varies according to the current minimum wage and the type of activity. In 2026, it is recommended to consult the Entrepreneur Portal to obtain the current bill amount, as adjustments may occur annually with the minimum wage update.
Paying the DAS on time is essential. Non-payment of monthly bills results in the loss of social security benefits and can lead to the cancellation of the CNPJ after a period of default.
How to Open MEI: Step by Step
Registering as an MEI is a completely free and online process. Here’s how to do it:
- Access the Entrepreneur Portal: go to gov.br/mei
- Click on “I want to be MEI”: you will be directed to the registration system
- Log in with your gov.br account: you need an account with sufficient security level (silver or gold)
- Fill in personal data: name, CPF, address, and contact information
- Choose the activity (CNAE): select the main activity and, if necessary, secondary activities
- Provide the business address: it can be the entrepreneur’s residence, in many cases
- Confirm the registration: upon completion, you will receive your CNPJ immediately
- Issue the CCMEI: the Certificate of the Condition of Individual Microentrepreneur serves as proof of opening
The process is simple but requires attention in choosing the activity. An incorrect CNAE can cause future problems with invoice issuance or tax classification.
Social Security Benefits: What MEI Guarantees
One of the biggest attractions of the MEI for informal self-employed workers is access to INSS benefits. By paying the DAS monthly, the microentrepreneur contributes to Social Security and is entitled to:
- Retirement by age: upon reaching the minimum required age and fulfilling the contribution time
- Disability retirement
- Sick leave: in case of temporary incapacity for work
- Maternity pay: for entrepreneurs who become mothers
- Death pension: for dependents of the deceased MEI
It is important to note that the MEI’s contribution to the INSS corresponds to 5% of the minimum wage, which is lower than the standard rate of 20% paid by regular self-employed workers. This means that, to access full retirement by contribution time, additional contributions may be necessary. Consulting a social security specialist or the INSS itself is recommended to plan retirement more accurately.
MEI Obligations: What Not to Forget
Being an MEI is simple, but it comes with responsibilities. Check out the main obligations:
- Pay the DAS monthly: the bill can be issued and paid through the Entrepreneur Portal or app
- Submit the DASN-SIMEI annually: it is the Annual Declaration of the Simples Nacional for the MEI, which must be delivered by the last day of May each year, referring to the previous year’s revenue
- Issue invoices when necessary: especially in sales to legal entities (companies)
- Keep the registration updated: address or activity changes must be informed to the portal
- Control the revenue: exceeding the annual limit requires the MEI to migrate to another category (ME), with a higher tax impact
Failure to comply with these obligations can result in fines, loss of CNPJ, or retroactive tax charges. Despite the simplicity, it is advisable to maintain a minimum organization of monthly revenues.
MEI and the Job Market: How Communication with Clients and Partners Makes a Difference
Formalizing as an MEI is just the first step. To grow, the microentrepreneur needs to build solid relationships with clients, suppliers, and even potential contractors. In this context, knowing how to communicate clearly and professionally is a real differentiator. If you want to understand better how this works in the professional environment, the article Communication at Work: Why It Defines Your Success offers practical insights applicable to both employees and self-employed entrepreneurs.
Conclusion: MEI is a Real Opportunity for Formalization

The MEI is undoubtedly one of the most successful productive inclusion policies in Brazil. It offers the self-employed worker an accessible path out of informality, with low cost, simple process, and concrete benefits — from the CNPJ to social security coverage.
In 2026, the model remains relevant and continues to be updated to keep up with changes in the job market, including new professions and service delivery modalities. For those thinking about formalizing, the time is always favorable — the sooner, the more contribution time and more security for the future.
If you are already an MEI, keep your obligations up to date, follow updates from the Entrepreneur Portal, and, if necessary, consult an accountant for more specific guidance on your situation. Individual entrepreneurship has its challenges, but with the right tools, it can be a safe and sustainable path.

