<prompt> Translate the following text to SwahiliAdding a cap to the current system would improve efficiency there would be no disincentive to earn income beyond a certain level, while maintaining the natural safeguards against confiscatory government that are built into the income tax.  <response>: Kuongeza kiwango cha juu kwa mfumo wa sasa kungeboresha ufanisi hakutakuwa na disincentive kupata mapato zaidi ya kiwango fulani, wakati kudumisha ulinzi wa asili dhidi ya serikali ya kutekwa ambayo ni kujengwa katika kodi ya mapato. 