<prompt> Translate the following text to SwahiliGSA, IRS, and the Department of Justice have established gain-sharing programs that enable frequent travelers to share in the savings they achieve in airfares, lodging costs, or both.  <response>: GSA, IRS, na Idara ya Sheria zimeanzisha programu za kushiriki faida ambazo zinawawezesha wasafiri wa mara kwa mara kushiriki katika akiba wanayopata katika tiketi za ndege, gharama za malazi, au zote mbili. 