Lead number is an app for 5.5 million self-employed business owners.

In the lead number, you can see tax saving information at a glance.
You can prepare for excessive VAT with real-time estimated payment amount.
You can also collect and view sales and deposit management scattered here and there.
Easy salary management is also possible with simple salary input.

Easily manage your business tax every day by linking the National Tax Service/bank/card company/delivery app/ shopping mall information once and for all.

■ The lead number app supports the following functions.
- Service for checking the amount of VAT payment at my workplace
With one information linkage, you can immediately check how much the next VAT payment will be, including the delivery app and shopping mall VAT information.

- My business card, delivery app, shopping mall sales deposit confirmation service
You can receive the sales receipt confirmation service provided by other companies for a fee at no additional cost in the Lead Number app.

- My Business Sales & Deposit Calendar
You can see sales and deposit completion amount at a glance in the form of a calendar.

- Labor cost management service
You can easily manage monthly labor costs with simple salary input, including payment details for regular workers, daily workers and freelancers.

■ The lead number is such a company.
- A company designated as an innovative company by the "Korea Fintech Support Center", an organization under the Financial Supervisory Commission.
- It is a company that develops management support solutions that can be conveniently used by Korean small business owners by gathering several IT experts, accountants, and tax accountants.