If you are worrying about the expenses when you want to pursue your PhD studies, you do not have to worry because there are government programs that will allow you to study and at the same time can have aPhD salary. This kind of salary will be given for three main different reasons. You can have graduate teaching assistantships where you can teach other undergraduate students in your vacant time and days. This will serve as your part time job and earn the salary you need in order to complete your PhD degree.
Another is that you can also have research assistantships where you can be an assistant research for an ongoing research project. You will be teamed with a set of professors and university researchers. There is also stipend via studentship or PhD stipend.
The stipend will cover all the tuition fees and the living expenses throughout the semester or year and will continue if you meet the desired or required grade target under the stipend contract. If you are asking how can you get a stipend, your university can also provide you with this kind of option in scholarship form. There are also independent organizations that offer this kind of opportunity. Author is an expert of salary of phd in uk, go here for more interesting information.
Stipends are tax free. Basically, you do not need to pay any income tax and all of the stipend amount will be yours. On the other hand, this is not the case for research assistants. Research assistants are employed as university staff.
Therefore, they are required to pay tax based on their earnings and make national insurance contributions. Even though this is the case, we can still see the bright side of this kind of program or opportunities to study more and get your PhD degree without worrying about the cost of it. You just need to not miss it and not take it granted.