Background: Maternal and child health services are appropriate measures put in place to tackle maternal and child mortality. Aim: To determine the degree of utilization of maternal and child health services among child bearing mothers accessing tax-supported health facilities in Southeast Nigeria and to verify the null hypotheses of no significant differences. Methods and Materials: A descriptive survey research was conducted on 650 child bearing mothers accessing tax-supported health facilities in Southeast Nigeria using convenient sampling procedure. Data was collected through interview method and questionnaire. Descriptive statistics was adopted for data analysis. All the analyses were done using SPSS version 18. Results: The study revealed that the degree of utilization of maternal and child health services among child bearing mothers accessing tax-supported health facilities in Southeast Nigeria was high. Statistically, significant difference existed on some socio-demographic variables while no significant difference was indicated on others at 0.05 level of significance. Conclusion: The degree of utilization of maternal and child health services among child bearing mothers accessing tax-supported health facilities in Southeast Nigeria was high. This finding is quite encouraging as it reflected on the decreased rates of both maternal and child mortality in the study area.