If I modify the address of my Company or Contact, will that reflect in the invoices created?

If I modify the address of my Company or Contact, will that reflect in the invoices created?

No, modifying the address of a Contact or Company does not update the address in already created invoices.
  1. Invoices retain the address details that were present at the time they were generated.
  2. Future invoices, however, will use the updated address.