The conclusion of a contract on lifelong-care and lifelong annuity since 2006 is regulated by the provisions of the Civil Obligations Act, until then the contract on lifelong-care was part of the inheritance right, and the contract on lifelong annuity was not standardized at all, although it existed in practice. Since the entry into force of the COA until today, significant changes have been made by the amendment to the Social Welfare Act from 2017, which by the provisions of Art. 123.a prohibits legal and natural persons who perform the activity of social welfare as well as persons employed in the performance of that activity from concluding contracts on the alienation or encumbrance of real estate owned by the user to whom they provide such services. This prohibition also applies to the life partners and close blood relatives of the said workers. The law that has a significant impact on these legal affairs is the Law on Real Estate Sales Tax, which prescribes a different way of taxing certain types of these contracts, as well as general exemption from tax liability. The paper contains a kind of catalog of selections from court practice in which basic information from selected acts of the judiciary is collected and refers to the source cited in the paper or to the originals of individual decisions for the purpose of a more plastic presentation and better understanding of the subject matter.