The objective of the research was to establish the relationship between tax management and the collection of municipal taxes in a district municipality of Loreto. The methodology was quantitative, applied, non-experimental-cross-sectional and correlational, a questionnaire validated by expert judgment was administered to 40 employees of the tax administration management and sub-management of collections of the municipality, through the survey, allowing data collection. The results showed that the values of the sig. bilateral are 0.000, 0.000 and 0.000, they are lower than the 0.05 threshold. This proves that tax management, tax planning, transparency and accountability are significantly related to the collection of municipal taxes. However, taxpayer service and municipal tax collection are not related (sig. 0.520). It was concluded that tax management is significantly and highly related to the collection of municipal taxes in the district municipality of Loreto, 2023. This responds to the fact that efficient tax management is reflected in the capacity of the municipality to administer and collect taxes. in an appropriate and timely manner. This implies that the adoption of effective collection systems and fair application of tax rates are essential for management.