If, as you say, you are not in a position ever to accumulate assessable property equivalent in value to 19 mithqáls in gold, then, as the texts explain, you have no obligation to pay Huqúqu’lláh. However, this does not mean that you may not contribute to this Fund if you wish to do so out of your love for Bahá’u’lláh and the generosity of your heart.