Abstract:
Internal control systems in every organization are paramount. Either in profit making organizations or
not for profit organizations including churches, schools and nongovernmental organizations, charitable
organizations not excluded. In the recent past there has been failure of some of the largest commercial
banks in Kenya to prevent loss of funds. This trend puts into question the ability of the internal control
systems to steer the commercial banks stability and performance. The recent failures to detect and
prevent loss of funds have put pressure on the industry regulators and players to rethink how best the
institutions can align their internal control systems and compliance as tools of ensuring stability and
positive performance. This study seeks to assess the effect of internal control systems on financial
performance of selected commercial banks in selected counties in Kenya. The researcher reviewed
related literature which is the work of other scholars who have undertaken the study on the same topic.
The main objective was to ascertain the effect of internal control systems on financial performance of
selected commercial banks in selected counties in Kenya. The researcher adopted both causal and
correlation research designs. The population of 86 staff working in branches of commercial banks in
Bomet and Kericho Counties was targeted. 19 Branch managers, 13 Assistant managers, 9 credit
managers and 45 tellers working in the branches of commercial banks constituted the respondents for the
study. The researcher used data from primary sources of information to aid in the research study. Data
collection instrument that the researcher used was the questionnaire. The study used non- probability
sampling technique (convenience sampling) to select the counties and branches of commercial banks.
Census method was preferred by the researcher to select staffs as the population was small. Therefore,
there was no sampling of the staffs. Data was analyzed by use of correlation and descriptive statistics
with aid of SPSS. The findings were presented in form of tables, pie charts, bar graphs and percentages.
Validity of the instruments was undertaken through a review of the instrument by an expert. Reliability
of the instrument was tested by Pearson coefficient of correlation. The results of the reliability test
showed correlation coefficients r above 0.70, indicating that the instrument was reliable. The study
findings showed that the predictor variables explained 54% of the variability in financial performance as
illustrated by coefficient of determination (R Square). The findings also indicated that control
environment has a negative and insignificant effect on financial performance t (72) = -1.874, P=0.065;
financial performance positively and significantly relate with risk assessment t (72) = 2.608, P<0.05;
information and communication systems positively and insignificantly affect financial performance t
(72) = 1.034, P=0.305; control activities positively and significantly affect financial performance t (72) =
3.462, P<0.05 while monitoring negatively and significantly affect financial performance of branches of
commercial banks t (72) = -6.440, P<0.05. The study concluded that all the components of internal
control systems affect financial performance either positively or negatively as showed by beta
coefficients. The study further concluded that control environment has negative and insignificant effect
on financial performance; information and communication systems positively and insignificantly affect
financial performance; risk assessment and control activities positively and significantly influence
financial performance while monitoring influence financial performance negatively and significantly.
The study recommends that components of internal control systems which positively and significantly
affect financial performance should be implemented and strengthened by the management. Those
components of internal control systems which have positive effect but not significant should be reviewed
and those aspects which cause insignificant effect within such components be replaced by alternative and
related aspects which are deemed to address such insignificance. Further, those components which affect
financial performance negatively and significantly like control environment should be addressed by the
management through incorporating aspects which will bring the positive influence on financial
performance. The findings of the study were deemed to benefit branches of commercial banks from
where the data was collected, as various important recommendations touching on internal control
systems would be offered to them.