With tax season rolling up fast, some CPA and tax preparer firms will supplement their full-time staff with temporary help to ease the workload. What kinds of help do they hire? The answer has changed over time. Some firms hire temps to do actual tax work. But since Internet technology has made it easier to share the workload with colleagues in multi-location firms or to take work home, the tasks for which temps are now hired may be different than they once were. Here's what some firms are doing.