Simple is an adjective of two genders and two numbers, which describes something that it's not complicated, what has no decorations, or that it is clear, evident or Natural. You can also designate a easy task to accomplish or solve (a simple problem to solve).
A simple thing can also mean that it is not mixed with another. This adjective can be used to qualify a person, and a person with this characteristic can be simple, innocent, naive, modest, humble, vulgar, ignorant. It can also classify an individual who lives no riches, luxury or ostentation.
Simple national
The Simples Nacional is a system that aims to simplify the collection, inspection and collection of taxes and contributions. It was instituted in accordance with Complementary Law No. 123 of 2006 and is applied to Small Businesses and Microenterprises.
This regime uses gross revenue as the basis for calculation and involves the monthly payment of IRPJ, IPI, CSLL, COFINS, PIS/Pasep, INSS, ICMS, ISS and CPP. Despite this, as data collection is differentiated depending on the activity in question, there are some exceptions in the case of some taxes mentioned above.
They can enroll in Simples (also known as the Integrated Tax and Contribution Payment System for Microenterprises and Small Businesses) companies that have this designation, comply with the legal requirements and express their willingness to be part of this system.
Simple interest
The interest amount corresponds to the money that a person pays for the time an amount is lent to him. Interest can be simple or compound. Simple interest corresponds to a percentage that focuses only on the principal amount. Nowadays, the most used system is the compound interest.
The mathematical formula used to calculate simple interest is as follows: J = C * i * t
In this formula, J corresponds to interest, C to capital, i to interest rate and t corresponds to the applicable time.