Incidents occur in the work force, and if you are not following industry norms, you might find yourself in a compromised position. If you are hiring for a field that is much in demand, look for experience. If there are dozens of applicants for a job, look for an appropriate range of experience and stability. Some people do not know how to fill out resumes, but they may be good hires. Using an application levels the playing field - and makes life easier for the personnel department.
Resumes come in many formats.
Your company's application is familiar, and so it saves time for the personnel department and makes it less likely you will overlook something. It also makes it less likely you will overlook a good candidate who has a so-so resume. A nonprofit organization with a newsletter for members covering issues such as legal changes. Training sessions offered to members and nonmembers. The group is planning to have a web site in 2-4 weeks.