This study evaluated taxpayers’ awareness of the Bureau of Internal Revenue’s eFiling and Payment System (eFPS) and its implications for efficient tax collection transactions. The participants included BIR employees and taxpayers in Kalibo, Aklan. The study was conducted from July 2024 to December 2024 and involved 60 BIR employees and 100 eFPS-registered taxpayers in the Municipality of Kalibo, selected through total enumeration and simple random sampling, respectively. A descriptive research method was employed. The following findings were obtained: 49 respondents (30.63%) were aged 46 to 50 years, while 8 (5.00%) were aged 18 to 25 years; 135 (84.38%) were college graduates, and 2 (1.25%) held doctoral degrees. Regarding business experience, 58 (36.25%) were categorized as "others," and 18 (11.25%) had been in business for 10 to 15 years. In terms of internet connectivity, 136 (85%) reported fast connections, while 24 (15%) reported slow connectivity. Additionally, 115 respondents (71.88%) demonstrated good computer literacy, while none reported poor computer literacy. The level of taxpayers’ awareness of the BIR’s eFPS was rated at 4.37, interpreted as "highly aware." The degree of problems encountered was rated at 3.15, interpreted as "less serious." The study concluded that the findings have positive implications for improving the efficiency of tax collection transactions.