The Application Controls for Transaction Processing can be
summed-up as processing in a control manner of all the transactions
and data referred to each specific application to contribute
towards output confirmation.
The objective of the existence of the Application controls is to
ensure that complete and accurate records and valid entries are
processed to provide output.
The Application controls as referred by various auditors and
company’s management as of three types:
- Input Controls : It includes all those data entries and
transactions made at the various points with proper and adequate
accuracy and authority.
 
- Processing Controls : It constitutes the processing of all the
input data and transactions which are required to be processed or
have permission to that.
 
- Output Controls : The processing of the data and transactions
through the application software to provide accurate and desired
output/results.
 
Thus, we can put that the Application controls provide services
like:
- Ensures a complete, accurate and valid input data for
processing.
 
- Enables the application software to process and produce desired
output.
 
- Ensures that the processing takes place without any fault.
 
- Resultant output would be expressed in the form of reports or
documents.
 
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