The purpose of this research was to find out the application of accounting information systems at zakat, infaq, shadaqah institutions in an effort to improve internal control of cash receipts at LAZISMU Sidoarjo. In this research, the main focus is the Technology Acceptance Model (TAM), which was introduced by Davis in 1989, which is an adaptation of the Theory of Reasoned Action (TRA) which is a theory to model user acceptance of technology. This research approach used a qualitative approach with primary data sources. Data collection was obtained from interviews, observations and documentation. data validity techniques with triangulation models. The results of the study stated that the application of accounting information systems in LAZISMU Sidoarjo Regency has used a central system, namely ZISKA software stands for (Zakat, Infaq, Sadaqah, and Humanity). The advantages of the system are more detailed. However, there are obstacles that occur such as network disruptions and to prevent the risk of data loss data backup is performed. To anticipate any recording errors on cash receipts, cross-checks and evaluation are conducted through meetings. The use of forms or documents has been numbered printed. Transparent financial statements to the public. Cash deposits to the bank are done every day and directly deposited on bank working days. There are some weaknesses in the internal control element.

This study aims to determine the positive and negative impacts of the application of online credit distribution based on the android mobile application as an effort to accelerate credit disbursement in the Tunaiku application. To obtain the data needed in the study, the researcher tries to obtain related data such as primary data, which is sure that the data obtained by a researcher is directly from the object. In this study, the primary data source came from the results of interviews with the Tunaiku application and the second party who was the debtor of the Tunaiku application. And secondary data, namely data obtained by a researcher indirectly from the object. In this study, the secondary data sources came from literature studies conducted by researchers. And the type of research used in this research is descriptive research with a qualitative approach. And the results of this study are the researchers found a positive impact arising from the application of online credit provision based on the Android mobile application as an effort to accelerate credit disbursement on the Tunaiku application, namely: saving time and energy, not requiring collateral for goods or other valuable documents, can be a solution for debtors who need instant funds and fast disbursement of funds, loan funds can be used for various needs, flexible ceiling amounts and tenors. And the negative impact of the application of online credit application based on the android mobile application as an effort to accelerate credit disbursement on the Tunaiku application, namely: creating a culture of debt, high interest on debt, fishing for the system to dig holes and cover holes, misuse of personal data, family or closest relatives will be disturbed.