This study aims to analyze the effect of understanding tax regulations, tax administration, and taxpayer morale on the tax planning of MSME actors in the Cikarang area. This study used a quantitative method using a Likert measuring device and the data used were primary data obtained from questionnaires filled out by 100 MSME’s respondent in the Cikarang area. The data analysis technique in this study was multiple regression using the SPSS version 26 application. The results of this study indicate that: Understanding of Tax Regulations and Tax Administration has a significant effect on Tax Planning. Meanwhile, Taxpayer Morale has no significant effect on Tax Planning.