The 4x1000 calculator is an application specifically designed to help users in Colombia quickly and accurately calculate the financial tax known as the Tax on Financial Movements (GMF), or simply 4x1000. This tool allows users to enter any amount and immediately obtain the corresponding tax value, making it easier to manage personal or business finances. It is ideal for people who make withdrawals, transfers, or payments from bank accounts and want to know how much they owe for this tax.

With a simple, lightweight, and easy-to-use interface, this application is perfect for both frequent users and those who need to make specific calculations. It does not require an internet connection to operate, and it does not collect personal data, ensuring a secure experience. Whether you manage your personal accounts or work in accounting, this calculator helps you make informed decisions and avoid surprises in your financial transactions.