Suitable printer inks
This concern is unfounded, as normal inks will work just fine. The secret to the transfer process lies in the paper rather than the ink so there is no preference as to which printer or which ink you use as long as you are using an Inkjet printer.
Correspondingly, can you use parchment paper for iron-on transfers?
Parchment paper is coated on one side with silicone and is heat resistant and nonsticking. Bakers commonly use parchment paper as an alternative to greasing baking sheets because they make cleanup easier. Crafters also use parchment paper for many things, including to help seal iron-on transfers on fabric.
Likewise, what kind of paper do you use for iron on transfers?
Inkjet Printable Heat Transfer Vinyl Paper
This dark transfer paper is suitable for printing on any color of fabric, even white, and can be applied with either a household iron or a heat press.