Patent application forms can be found on the USPTO website. All of the forms related to patent applications can be found on the link here, or by navigating to the USPTO website and clicking on the “Forms” link under the “Apply for a Patent” section on the “Patents” page.
While there are no specific exclusions for patenting software or methods that are implemented as computer software or a related product, it can only be patented if the 'substance of the invention' has a technical character. This can be tricky to determine. Before you apply, ask yourself: Is the invention new and novel?
For example, it might be a smartphone app, a website, or a device or system that uses software to perform various functions. The real question is whether software-related inventions can be patented. The answer to this question is YES!