Abstract
This study examined the effect of digitalization initiatives on service quality and taxpayer satisfaction at the Bureau of Internal Revenue (BIR), Lipa City. Specifically, it assessed the digital services utilized by taxpayers and evaluated how digitalization influences service quality in terms of customer satisfaction, contentment, and loyalty. It also determined the level of taxpayers’ satisfaction across the five service quality dimensions—assurance, reliability, responsiveness, tangibles, and empathy—and analyzed the relationship between service quality and taxpayer satisfaction. The study employed a descriptive-correlational research design. A total of 128 taxpayers from BIR Lipa City served as respondents, selected through purposive-quota sampling. Data were gathered using a structured questionnaire, which included a self-constructed instrument and a SERVQUAL-based scale. Statistical tools such as frequency, percentage, ranking, weighted mean, and Pearson Product-Moment Correlation were used for data analysis. Findings revealed that eBIR Forms were the most utilized digital service among taxpayers. Overall, taxpayers strongly agreed that digitalization positively affected service quality in terms of customer satisfaction, contentment, and loyalty. The respondents also expressed a high level of satisfaction across all five service quality dimensions, with reliability emerging as the strongest dimension influencing satisfaction. Moreover, results showed a significant relationship between the perceived effects of digitalization on service quality and the level of taxpayer satisfaction. Based on the findings, the study proposed a plan of action to enhance BIR’s digital services further, focusing on system reliability, responsiveness, and continuous improvement of online taxpayer support. The study concludes that digitalization initiatives significantly contribute to improved service quality and higher taxpayer satisfaction, supporting the BIR’s goal of efficient, transparent, and citizen-centered public service delivery.