– Fields can be customized on Checkout to show ‘Tax ID’ field and the ‘Apply Tax-Exempt’ button only. For this, we need to do some changes to module files.

– No, the default module version will not work with mageplaza one step checkout. But we can achieve this by doing customization and make our module compatible with mageplaza one step checkout.

-Yes, we can change the field labels.

-Yes, it is possible to not display these fields during checkout.