How to make VAT field dependent from Company field for shipping address during checkout process?

I would like to have a dependency between VAT and Company fields for shipping address during checkout. Whenever VAT is filed, Company should be set as required field and the other way.

Should I use some kind of mixin for such problem? Something like in the documentation – https://devdocs.magento.com/guides/v2.4/howdoi/checkout/checkout_new_field.html#mixin