When to migrate from Simples Nacional to Lucro Presumido? This is a recurring question among entrepreneurs who are seeing their company grow and taxes increase month after month.
What many people don't know is that regime change could be the key to reducing the tax burden and improve business results.
Next, we'll understand how diets work and then we'll show you what signs indicate that it's time to change. change to Presumed Profit.
How does Simples Nacional work?
Simples Nacional is a tax regime that was instituted by the Complementary Law 123/2006with the aim of simplifying taxation for companies with an annual turnover of up to R$ 4.8 million.
Under this regime, the following taxes can be unified in a monthly bill, the amount of which is calculated on the turnover of the business:
- IRPJ - Corporate Income Tax;
- CSLL - Social Contribution on Net Profit;
- COFINS - Contribution to the Financing of Social Security;
- PIS - Social Integration Program;
- IPI - Tax on Industrialized Products;
- ICMS - Tax on the Circulation of Goods;
- ISS - Tax on Services;
- CPP - Employer's Social Security Contribution.
The Simples Nacional rates are distributed in 5 annexes, and it is necessary to look at the company's type of activity in order to determine which annex it falls into.
Annex I – Trade
Annex II – Industry
Annex III – Services
Annex IV – Services
Annex V – Services
That said, we need to clarify that considering the values in the "Deductible amount", The maximum effective Simples Nacional tax rate is 19.50% on monthly turnover.
How does Presumed Profit work?
In turn, the Presumed Profit is a tax regime that can be used by companies with annual turnover of up to R$ 78 million.
In this system, taxes are not paid in a single monthly bill. Therefore, each of them has its own rates. Check them out:
IRPJ
In Presumed Profit, we need to multiply one of the rates below by the 15% rate of IRPJto arrive at the percentage that will be applied to turnover to calculate the tax due.
Thus, a company that sells goods will pay 8% x 15% = 1.20% of IRPJ on turnover.
| Activities | Rate |
| Retail sale of fuel and natural gas | 1.60% |
| - Sale of goods or products
- Cargo transportation - Real estate activities - Hospital services - Rural Activity - Industrialization with materials supplied by the ordering party - Other unspecified activities (except provision of services) |
8 % |
| - Transportation services (except freight)
- General services with gross revenue up to R$ 120,000/year |
16% |
| - Professional services
- Business intermediation - Management, leasing or assignment of movable/immovable property or rights - Services in general, for which no specific percentage has been set |
32% |
CSLL
In turn, to calculate the CSLLIn order to calculate the tax due, we need to multiply one of the rates below by the 9% rate, and only then arrive at the percentage that will be applied to the turnover to calculate the tax due.
Therefore, a company that sells goods will pay 12% x 9% = 1.08% of CSLL on turnover.
| Activities | Rate |
| Trade
Industry Hospital services Transportation services |
12% |
| Services in general, except hospital and transportation services
Business intermediation; Management, leasing or assignment of real estate, furniture and rights of any kind. |
32% |
PIS and COFINS
In the case of PIS and COFINS, In this case, we should use the following calculation rates on turnover:
- PIS: 0.65% on turnover;
- COFINS: 3% on turnover.
ICMS and ISS
Finally, the ICMS and ISS are calculated based on the rates and what is determined by state legislation (in the case of ICMS) and municipal legislation (in the case of ISS).
Having made this comparison, the question remains: when should you migrate from Simples Nacional to Lucro Presumido? The answer is in the next article.
Difference between Simple and Presumed: it's not just the rate
Many managers make the mistake of comparing the two systems solely on the basis of final tax rate. But there are much more significant differences when you look at the day-to-day operation.
Some key points to consider:
In Simples Nacional, the company:
- It has simpler accessory obligations;
- You can't use PIS and COFINS credits;
- It can suffer from high tax rates if it has a small sheet (Annex V);
- It is more targeted for exclusion in the event of tax debts or accounting errors.
In Presumed Profit, the company:
- It has more accessory obligations (EFD, ECD, etc.);
- You can credit PIS/COFINS if you migrate to Real Profit in the future;
- It needs compulsory accounting - which is an advantage if used well;
- You can pay less tax if your real profit margin is high.
Simple or Presumed tax regime: which one to choose?
That's the question thousands of growing companies ask themselves every year. And the answer is: depends on your business model, margins, expenses and tax planning.
There is no single answer. A service company with a high payroll can remain in Simples at a reduced rate via R Factor.
On the other hand, a company with few employees and high revenue can pay up to twice as much in taxes if it insists on Simples.
In commerce, for example, Presumed Profit is often more advantageous for those who have profit margin higher than 10% and good expense control.
Practical simulations: Simple vs Presumed tax
Compare Simples Nacional and Lucro Presumido requires more than looking at tax rates in tables. The tax impact varies according to the sector, the payroll, the profit margin and the company's operating model.
Below you can see real simulations based on three common profiles among companies served by the CLM Controller Accounting.
To facilitate comparison, all companies have monthly revenue of R$ 300 thousand (R$ 3.6 million per year).
1. service company (consultancy, technology, marketing agency)
Typical scenario: Company with a high profit margin, few fixed costs, lean structure and payroll below 28% of revenue.
- Annual revenue: R$ 3.6 million
- Annual payroll: R$ 900 thousand (25%)
- Annual profit margin: R$ 1.8 million (50%)
Simples Nacional (Annex V)
- As the payroll does not reach 28% in the last 12 months, the company does not benefit from the R Factor and automatically falls into Annex V.
- Considering the company's turnover and the value of the reduction factor, the effective tax rate is approximately 15.50% on turnover.
- Approximate annual tax: R$ 558.000,00
Presumed Profit
- The calculation basis for IRPJ and CSLL will be 32% billing
- Effective rates IRPJ (4.8%) + CSLL (2.88%) + PIS (0.65%) + COFINS (3%) + ISS (2%)
- Total effective tax rate: ~13.33% on turnover
- Approximate annual tax: R$ 479.880,00
AnalysisThe annual difference between the two regimes is R$ 78.120,00 which represents a monthly saving of R$ 6,510.00.
Presumed Profit offers a clear advantage for companies with a high profit margin and a lean payroll, especially in intellectual services.
Best choicePresumed Profit, with ease. In addition to savings, the system offers fiscal predictability and a better structure for growth.
2. Retail (e-commerce, physical store, market)
Typical scenario: Company with higher operating costs, lower payroll, focus on sales volume and tight profit margin.
- Annual revenue: R$ 3.6 million
- Annual payroll: R$ 720 thousand (20%)
- Annual profit margin: R$ 360 thousand (10%)
Simples Nacional (Annex I)
- Initial nominal rate: 4%
- With the advance in accumulated revenue, the effective tax rate rises to around 8.5% on turnover
- Approximate annual tax: R$ 306 thousand
Presumed Profit
- Presumption basis for IRPJ/CSLL: 8% turnover
- Effective federal tax rate: 5.93% on turnover
- Approximate monthly tax: R$ 213.5 thousand
AnalysisIn this profile, Presumed Profit initially appears to be the best option, but what will confirm this information is the percentage that ICMS costs will represent on the business's turnover and margin.
This analysis needs to be carried out individually, as each company has different volumes of purchases and sales of goods, which are subject to ICMS.
Best choiceThe precise answer depends on the ICMS tax burden faced by the business.
3. Industry (food manufacturing, cosmetics, light metallurgy)
Typical scenario: Company with production processes, moderate fixed costs, constant turnover and reasonable margins.
- Annual revenue: R$ 3.6 million
- Annual payroll: R$ 1.08 million (30%)
- Annual profit margin: R$ 720 thousand (20%)
Simples Nacional (Annex II)
- Starting rate: 4.5%
- Considering accumulated revenue, the effective tax rate rises to around 10%
- Approximate annual tax: R$ 360 thousand
Presumed Profit
- Presumption basis for IRPJ/CSLL: 8% turnover
- Effective federal tax rate: 5.93% on turnover
- Approximate monthly tax: R$ 213.5 thousand
AnalysisIn this profile, Presumed Profit also appears as the best option, but what will confirm this information is the percentage that ICMS costs will represent on the business's turnover and margin.
Best choiceThe precise answer depends on the ICMS tax burden faced by the business.
When to migrate from Simples Nacional to Lucro Presumido?
When to migrate from Simples Nacional to Lucro Presumido?
"It is compulsory to migrate from Simples Nacional to another regime when you exceed R$ 4.8 million, but it can be advantageous to change before then."
- Companies are obliged to leave Simples when they exceed R$ 4.8 million in annual turnover.
- However, in some cases, it is worth leaving earlier - especially when the Simples rates get too high or the activity proves to be more advantageous in another regime.
Having said that, and now that you're familiar with the regimes, let's look at the main signs that it's time to change. exchange Simple for Presumed Profit.
1. Turnover close to the Simples ceiling
O limit of R$ 4.8 million per year is non-negotiable. If this is exceeded, the company will be excluded from Simples the following year.
But around R$ 3.6 million a year, the effective tax rate is already close to 20%, making the regime less advantageous.
If your company is projecting growth in the coming months, it's worth doing the simulation now and considering migrating before it becomes compulsory.
2. Profit margin
Companies with high profit margins, can benefit from the Presumed Profit regime, since the percentages of presumed profit used in this regime can be lower than the presumed profit. the company's real profit.
Similarly, there are also situations where companies with very low profit margins end up being penalized by Simples.
In practice, this is because in Simples Nacional, taxes are calculated on the gross turnover, i.e. the entire business.
3. Activities not properly included in Simples
Some companies in the service sector, for example, often end up automatically falling into Annex V, which has the highest rates, among them:
- Advertising agencies
- Consulting
- Technology companies and startups
In view of this, Presumed Profit can offer a much lower tax burden, as well as greater predictability.
4. Need to highlight taxes and generate tax credits
Simples Nacional, presumed profit or simple profit which is better which prevents your customers from taking advantage of credits.
- This can make B2B sales to large companies impossible.
- It also makes it difficult to recover ICMS or PIS/COFINS credits on inputs, especially for importers or manufacturers.
In Presumed Profit, this is possible, and your company becomes more competitive.
5. Planning for growth, investment or sale of the company
Companies in Simples have restrictions on activity, partners and structure.
If you're thinking of:
- Attracting investors
- Expand to other cities
- Buying new companies
- Participate in larger tenders
It's time to professionalize your accounting and migrate to a system such as Presumed Profit or even Real Profit.
6. Other important points to consider
In addition to tax factors, the migration to Presumed Profit can represent an important milestone in the evolution of business management.
By requiring complete bookkeeping, this change forces entrepreneurs to adopt more organized practices, with greater financial control, analysis of results and a strategic vision of the business.
In practice, this facilitates decision-making, improves governance and contributes to the company's sustainable growth.
Another relevant point is access to lines of credit and financing, since banks and financial institutions tend to look favorably on companies that present complete balance sheets and consistent financial reports.
This is because Presumed Profit offers a more solid base of information for credit analysis, which can result in more attractive rates and higher limits.
Companies wishing to participate in import/export operations or close contracts with large corporations also benefit from this change.
Highlighting taxes on invoices and a robust accounting structure are often requirements in formal contracting processes.
How to migrate from Simples Nacional to Lucro Presumido?
When the strategic decision to change regime has been made, a new doubt arises: how to migrate from Simples Nacional to Lucro Presumido safely, without compromising the company's financial and fiscal health?
The transition can only take place at the beginning of the calendar year, with the last working day of January being the deadline for requesting to opt out of Simples Nacional and join Lucro Presumido.
Therefore, it is essential that planning is done in the last quarter of the previous year, with simulations, document organization and adequate technical support.
See below for a complete step-by-step guide to making the move safely:
1. Carry out a detailed tax analysis
The first step is to understand whether the switch really makes sense for your company. That's why it's essential to compare the effective tax burden of Simples Nacional with that of Lucro Presumidoconsidering:
- Monthly and annual turnover
- Operation profit margin
- Type of activity
- Incidence of taxes such as ICMS or ISS
- Whether or not tax credits can be used
Realistic simulations based on actual company data are indispensable. With this in mind, specialized accountants can use advanced tools and spreadsheets to calculate the monthly and annual tax in both regimes, enabling a technically based decision.
2. Request removal from Simples Nacional
Having confirmed that migrating to Presumed Profit is advantageous, it's time to formalize the withdrawal from Simples Nacional. This process must be done:
- Through the Simples Nacional portal, accessing with the company's digital certificate
- Until the last working day of January of the calendar year in which you wish to adopt the new regime
- With the knowledge that, once done, the disqualification is irreversible for that year
In addition, if the company issues invoices with state or municipal registration, it will also be necessary to notify the local tax authorities (SEFAZ and City Hall) of the change in tax regime.
3. Adapt the company's accounting
O Simples Nacional allows simplified bookkeeping, but by migrating to Presumed Profit, your company is now obliged to keeping more robust accountswith the following measures:
- Adoption of a chart of accounts compatible with tax requirements
- Complete bookkeeping, including ledger and general ledger
- Recording and organizing the company's tax and financial documents
- Correct calculation of IRPJ and CSLL based on legal presumptions
- Preparation of periodic balance sheets and DREs (Profit and Loss Account)
This process requires greater integration between sectors of the company (sales, finance and accounting), as well as an accountant or accounting firm with experience in more complex regimes.
4. Update systems and invoice issuers
In Presumed Profit, The taxes are not unified in a single form (DAS). For this reason, invoice issuing systems need to separate PIS, COFINS, ISS, ICMS and other taxes, depending on the activity carried out and the percentages due.
What's more:
- For some activities, ISS must be broken down by municipality
- The company may need to configure different CFOPs (Tax Codes for Transactions and Services)
- Specific tax files need to be generated, such as EFD Contributions and SPED Fiscal ICMS/IPI
If the system is not configured correctly, there is a risk of inconsistent information in tax returns, which can lead to assessments, fines and problems in relations with clients who depend on the invoice for tax credit.
5. Establish a routine for continuous accounting monitoring
Unlike Simples, where monthly calculation is relatively simple, Lucro Presumido requires greater control over ancillary obligations, such as:
- EFD Contributions (PIS and COFINS Sped)
- EFD ICMS/IPI (for companies with state registration)
- DEFIS and DIRF (when applicable)
- Correct and punctual issuance of separate forms: IRPJ, CSLL, PIS, COFINS, ISS, ICMS
It is essential to have experienced accounting adviceIt also offers ongoing consultancy, avoiding errors and identifying opportunities for legal tax savings.
Warning: poorly planned migration can lead to serious damage
- Fines for retroactive disqualification
- Loss of municipal or state tax benefits
- Operational difficulties due to lack of adaptation of systems
- Inconsistencies between accounting, invoices and declarations
So don't make this decision alone: seek the support of experts to ensure a smooth and safe transition.
Advantages and disadvantages of migration
If you are in doubt about when leaving Simples Nacional, It's worth analyzing the pros and cons based on your company's reality:
Advantages of Presumed Profit:
- Reduced tax burden for companies with high profit margins
- Highlighting of taxes on the invoice, allowing the customer to take advantage of credits
- Use of ICMS, PIS and COFINS credits when importing or purchasing taxed inputs
- More acceptance in the B2B market, especially when a tax invoice is required
- More structured accounting, which facilitates financial analysis and planning for expansion or fundraising.
Disadvantages of Presumed Profit:
- Greater accounting and tax complexity, requiring ongoing technical support
- More monthly and quarterly accessory obligations
- Need for complete and accurate bookkeeping
- Less flexibility for companies with low profit margins, which may pay more tax under the Presumed system
Comparative table: Simples Nacional x Lucro Presumido
FAQ: Simples Nacional vs Lucro Presumido (2026)
What is the main difference between Simples Nacional and Lucro Presumido?
Simples Nacional unifies taxes in a single form (DAS), with variable rates depending on turnover and activity. Lucro Presumido calculates taxes separately based on fixed presumptions about turnover.
What is the turnover limit to remain in Simples Nacional?
Up to R$ 4.8 million per year, but if it exceeds R$ 3.6 million, the company loses the benefit of collecting ICMS and ISS in the DAS, which increases complexity and can impact the final amount of taxes.
Do service companies pay more with Simples or Presumido?
It depends on the payroll and the R Factor. If the payroll is small, the company can fall under Annex V and pay up to 19.5%. In these cases, Presumed Profit is usually more advantageous.
Can you change regime at any time?
No. Migration between tax regimes should generally be done at the beginning of the calendar year (by January), with exceptions (such as forced disqualification). Therefore, planning must be done in advance.
Is it worth doing full accounting for Simples Nacional?
Yes, although it is not compulsory, full accounting allows you to simulate scenarios, understand real profitability and prepare for a possible migration to Presumed or even Real Profit.
Is Presumed Profit worth it for my company?
If your company is growing, has a good profit margin and is feeling the weight of Simples Nacional taxes, it's well worth evaluating. There is no standard answer - you need to simulate both scenarios with real data.
Is it possible to return to Simples Nacional after migrating?
Yes, as long as the company meets the requirements again (turnover, type of company, permitted activities, etc.). However, the ideal is to plan the migration with a medium- and long-term vision.
Conclusion
Understanding When to migrate from Simples Nacional to Lucro Presumido? is essential for companies that are growing, seeking greater tax savings or preparing to expand in a structured way.
The choice of tax regime has a direct impact on business profits, management and competitiveness.
If you realize that your business:
- It's already close to the Simples ceiling,
- You're paying very high tax rates;
- It caters for companies that require a tax invoice;
- It is losing competitiveness and profit margins due to high taxes.
Perhaps now is the right time to consider tax planning, with a view to migrating from Simples Nacional to Lucro Presumido as soon as possible.
Do you want to compare your numbers (and not “guess”)?
We simulate the two regimes and show the best way to pay what is fair and gain predictability.
Talk to CLM Controller and receive a personalized analysis to pay less tax legally

