<prompt> Translate the following text to SwahiliFor a more comprehensive discussion, see Joint Committee on Taxation, Present Law and Background on Federal Tax Provisions Relating to Retirement Savings Incentives, Health and Long-Term Care, and Estate and Gift Taxes JCX-29-99, June 15, 1999.  <response>: Kwa ajili ya majadiliano zaidi, angalia Kamati ya Pamoja ya Ushuru, Sheria ya sasa na Historia ya Sheria ya Kodi ya Shirikisho inayohusiana na Msukumo wa Uokoaji wa Kustaafu, Afya na Utunzaji wa Muda Mrefu, na Kodi ya Mali na Zawadi JCX 2999. 