Objective: with the present article of research it seeks to analyze the impact of the incursion of TIC in the management of financial information in the commercial Pymes companies and services of the municipality of Itagui. Methodology: The methodological design was based on a non-experimental, descriptive and cross-sectional research with a quantitative approach, conducted on the application of a questionnaire administered to the population under study. Finding: The incursion of information and communications technologies (TIC) in small and medium-sized enterprises (Pymes) has brought important changes to the way in which it manages financial information. The main findings indicate that the internet and mobile phone are the most used information technologies to carry out work activities, with a frequency of 29% and 35% respectively. Also, 73% of companies consider a positive impact of the incursion of these tools that 87% believe they contribute in efficiency, control, administration and security at the time of making decisions. Conclusion: Although there is a breakthrough in the adoption of these technologies for the management of financial information in Pymes, there is still resistance to its correct use and exploitation, attributed to factors identified as lack of training, experience in the position held, state of technology and security