H&R Block 4051 East Highway 78, Lilburn, GA30047 Talking taxes isn't really the most pleasurable conversation. It needs to be done though at least once a year. The…More representatives at H&R Block are among the best to answer all those questions about tax forms, W-2s and audits. No matter what time of year it is, there is always an H&R Block around that can help with tax tips. The location on Stone Mountain Highway, in the Killian Hill Center, is open only during the tax season (January through April). When this location isn't open, clients are redirected to the location on Scenic Highway. Of course, you could always utilize the question format on the H&R Block website.