When it comes to cutting soffit, there are a few things that you will need to take into consideration. First of all, you will need to determine what type of soffit you are dealing with. There are two main types of soffits: vented and unvented. Vented soffits have small holes drilled into them in order to allow for air circulation, while unvented soffits are solid and do not have any holes.
Once you know what type of soffit you are working with, you can proceed with choosing the best way to cut it. If you have a vented soffit, the best way to cut it would be using a jigsaw. This is because the holes in the soffit will allow for easy maneuvering of the blade. Unvented soffits, on the other hand, can be more difficult to cut since they are solid. In this case, using a circular saw would be the best option.
No matter which method you choose, always make sure that your cuts are straight and even. This will ensure that your soffit looks neat and tidy once it is installed.