Mobile Issuance Guide for Electronic Tax Invoices: Quick and Easy Tax Invoice Issuance

In today's busy society, smartphones have become essential to our lives. Now, even tax invoice issuance can be easily handled with a smartphone. This guide provides a detailed explanation of how to issue electronic tax invoices on mobile using the National Tax Service's Sontax app.

Mobile Issuance of Electronic Tax Invoices

🔗 How to issue electronic tax invoices on mobile

1. Installing and Logging into the National Tax Service Sontax App

• Install the 'National Tax Service Sontax' app from your smartphone's app store.
• After running the app, log in through member authentication.

2. Selecting a Business and Moving to the Electronic Tax Invoice Menu

• After logging in, tap '≡ Entire Menu' in the upper right corner of the screen.
• Select the business from which you want to issue the electronic tax invoice through the 'Business Selection' menu.
• Go to the 'Electronic Tax Invoice\Cash Receipt\Credit Card' > 'Electronic (Tax) Invoice Issuance' > 'Individual Issuance of Electronic Tax Invoice' menu.

3. Entering Electronic Tax Invoice Information

• Supplier Information: Check the automatically entered information and correct it if necessary.
• Recipient Information: Enter the business registration number and accurately enter the business name, representative's name, business address, and email address.
• Item Information: Enter the item name, specifications, quantity, unit price, supply amount, and tax amount.
• Issue Date: Enter the exact date the transaction occurred.
• Payment Classification: Select 'Billing' or 'Receipt'.

4. Completing Electronic Tax Invoice Issuance

• Carefully check the entered information and press the 'Issue' button.
• Complete the electronic tax invoice issuance after going through the authentication process.

Points to Note

• Required Information: You must accurately enter the required information, such as the business registration number, business name, name, and supply details.
• Issue Date: You must enter the supply date accurately.
• Tax Invoice Issuance Deadline: It must be issued by the 10th of the month following the month in which the supply occurred.
• Supply Amount and Tax Amount: You must accurately calculate and enter the supply amount and tax amount.

FAQ

• Can I issue tax invoices using a smartphone? Yes, you can easily issue electronic tax invoices using your smartphone with the National Tax Service Sontax app.
• What should I be careful about when issuing tax invoices? You must accurately enter the required information and enter the issue date to match the supply date. Also, you must observe the tax invoice issuance deadline.
• How should I calculate the supply amount and tax amount? Generally, if you contract separately for VAT, you calculate the tax amount by multiplying the supply amount by 10%.

Conclusion

Using a smartphone allows you to easily issue electronic tax invoices anytime, anywhere. Please refer to this guide to issue tax invoices accurately and quickly, and to efficiently handle tax-related tasks.