Real Profit Calculator 2026: how to use it correctly

The Real Profit Calculator 2026 was developed to offer a quick estimate of the main federal taxes, such as IRPJ and CSLL, based on the information provided by your company.

It is ideal for initial simulations, tax planning and comparing scenarios, especially for companies that want to better understand their tax burden before making strategic decisions.

How to use the Real Profit calculator

To obtain a more accurate result within the tool's proposal, follow the steps below:

Fill in the billing or pre-tax profit field according to the period selected

Correctly inform the adjusted calculation basis, taking into account possible operational variations

Select the desired calculation system, such as monthly estimate or quarterly calculation

Click on calculate to see the estimated amounts of IRPJ, CSLL and additional IRPJ, when applicable

Review the results presented to understand the tax impact in your current scenario

Please note: this is a simplified simulation

The results presented in this calculator are estimates and do not replace a full accounting analysis.

The Real Profit regime involves several variables that are not included in this simulation, such as:

Settings LALUR (tax additions and exclusions)
Offsetting tax losses against legal limits
Financial income and other accounting changes
Applicable tax incentives
Differences between quarterly and annual calculation

For this reason, the figures presented may not accurately reflect your company's tax reality.

Need an exact calculation? Contact CLM Controller

For a complete, secure and strategic analysis, it is essential to have the support of experts.

A CLM Controller offers advisory support for companies that operate or wish to migrate to Real Profit, ensuring tax compliance and optimizing the tax burden.