To pay your company's taxes using the bank's mobile app, you need to follow these steps:

1. Install the bank's mobile app on your smartphone.

2. Log in to the app using your username and password from your bank account.

3. Go to the «Payments» tab.

4. Select the «Tax transfer» option.

5. Enter your «Individual Tax Account».

6. Select the option «ID type» - «NIP».

7. Enter your «NIP» number.

8. Then select the «Form or payment symbol» - «PIT, CIT, VAT».

9. Select the period for which you wish to make the payment.

10. Enter the amount to be paid.

11. Check that all your details are filled in correctly and press «Submit».

Paying your taxes via the bank's mobile app may differ from paying on your computer or via other banks' apps, but generally follows the same basic steps and principles.

Paying your taxes through your bank's mobile app may have a more convenient and simpler interface, providing more features and conveniences such as auto-complete and saving your payment settings.