What is a general IT control
A control over the businesses IT processes ensuring reliability and security.
They apply across the entire IT organisation system.
They also ensure continued functioning of the information processing controls.
Examples Of GIC
Passwords to restrict access
Back up procedures and recovery plans to ensure continued operation.
Virus checks and restricted access to ensure prevention of unauthorised changes to systems
What is a Information Processing control
Controls over processing of Information.
It aims to detect errors or fraud within specific transaction processes.
The controls are at the business level and ensure accuracy and completeness of inputs.
Examples of IPC
Signatures as a control over input authorisation of data.
Batch checks e.g of invoices as a control of accuracy
Document counts as a control over completeness
Example, what is one-to-one checking and segregation of duties
One to one checking is at a data level and checking data accuracy so is Information processing control
Segregation of duties is a general IT system as it is general and not related to a specific piece of data.
Control activities (Crime)
Policies and procedures to ensure management directives (actions/procedures instructed by management) are carried out
Aim is to correct material misstatement.
What the auditor is focused on relating to control activities
Whether the control prevents an error occurring or detects the error has happened and corrects it.
5 types of control activities nemonic
SPARV
S
Segregation of duties- separate personell responsible for activities.
P
Physical or logical controls-
e.g safes, swipe cards for doors, passwords,
Petty cash count (logical)
A
Authorisation approval e.g approving NCA purchase or overtime
R
Reconciliations e.g compare bank st and cashbook
V
Verifications- compare actual expenditure with budgeted and investigate difference
Similar to reconciliation however with a reconciliation we expect a match but not with a verification.
entity’s process of monitoring the system of internal control (criMe)
Management need to ensure the controls are actually taking place and fit for purpose.
They should consider whether it is suitable for the size of the organisation.
Who can monitor the effectiveness of internal controls
Directors
The audit committee
Internal auditors
Limitations of internal controls- Who is vulnerable and why
Often it is harder implementing controls for smaller companies.
There are a few people in each department and therefore there may not be enough staff members to review the work.
Often there is a single person in charge of the entire process e.g sales process. Can lead to manipulation
Often smaller companies have less experienced staff and so may not have the technical knowledge for all circumstances.
Limitations of internal controls
Expense of internal control- technology, extra staff etc
Controls often operated by people.This can lead too human error and therefore not detection.
Collusion- staff may get together and override controls
Unusual transactions- Often don’t pass through the normal system and therefore may bypass internal controls too.