Hi @Sarah Meldrum - our charge process is as follows..
We charge our Businesses for their consumption of IT based on three things:
- Labour: all IT staff have a rate which they charge and they complete timesheets to indicate who should be charged for their time. The rate is 'all inclusive' (remuneration + overheads) and is set per team / location / employee grade i.e. staff in the same team, same location and with the same grade will have the same rate. Labour can then either charge their time to:
- Business i.e. they are working on a projects - these are 'real' charges directly out to the business
- Services i.e. they are working internally on IT Services - these are not charged out to the business but their cost forms part of the Service rates (below)
- Services: our IT department has 300+ specific services they provide to our businesses (e.g. Storage, Compute Networks, Laptops, Phones) and each one of these has a set price which we charge to the business based on their consumption. Each month, our Service Owners send us consumption data to tell us exactly what the business is consuming for that month and this enables us to do a simple Price x Quantity charge to the Business for all the IT services.
- Passthroughs: These are items which the IT department pays for and then just charges directly out to the Business which requested it e.g. software licenses or external consultants.
With all of the above, our aim is to charge out 100% of IT costs to the business so that IT is left with a net nil position at the end of each year. The rates (labour & services) are set at the beginning of the year so that the business can forecast their IT charges and it keeps things stable (rather than charging a variable amount each month based on cost).
Given that we had all of this already pre-Apptio, our Bill of IT implementation was more about transparency, automation and self-service rather than changing the dynamics of how/what IT charges.
As for moving to a show/charge model, I guess it depends on the desired outcome - for us, we started the chargeback approach so that the Business could share in the accountability for the IT costs of the organisation. While some costs are unavoidable e.g. networks, security; there's a lot of variable costs which the business can control - especially as we continue to see the trend towards the 'as a Service' model where 3rd parties are providing IT services e.g. Cloud. Also, our IT department doesn't make any income - so we wanted the cost to be allocated to an income generating part of the organisation.
Hope this helps and good luck with your journey