Had a HP but it bitched about non-genuine cartridges.
We do bugger all printing but will do a little bit coming up with wills & whatnot, not sure on OfficeWorks security given these documents will have recovery codes etc, so probably safer to do ourselves.
What is a decent cheap printer that accepts re-filled or Kmart/Big W cartridges?
You tried this?
https://www.yoyoink.com/articles/how-to-make-generic-ink-car…
or a few of the other About 3,930,000 results (0.51 seconds) hits on google?