Yes, you must take an English test to demonstrate your proficiency in the language to apply for Australi work visa for skilled jobs. You need to show your English skills for most skilled visas in Australia. Common tests are IELTS, PTE Academic, TOEFL iBT, or OET. The score you need varies based on the visa and job. For most GSM visas, like Subclass 189 or 190, you usually need at least a 6 in each IELTS band or a similar score. Getting higher scores can help increase your points and chances of getting an invitation to apply.