Always available. The outsourcing company is providing support at any time during the week, but there аре companies which can prove a non-stop service. You can receive any kind of accounting information which is up to date; if you need of advice they have a big team of professionals who are specialized in differed sphere of accounting; there are no possibility to discovered that your accountant is sick, because the company has big team of specialist; the company cover all holidays and you always can find appropriate service for your business.
Professionalism. If you could not afford to hire many professional accouters, because your business is small or there are other reasons of not doing that. Outsourcing bookkeeping gives you full-time professionals who are well highly skilled and qualified; who adopt best practices.
The work always will be done on time, because you have contract with outsourcing company that means there will be penalties for any delays or failure of services. If you are not satisfied of the level of service, you can talk with them to improve their work. The company interests are to keep any client and to rich the highest level of accounting services.
Confidentiality. The outsourcing accounting company protects the interest of its clients and they do not give access to their documents to the competitors or third party.
To use this kind of services is only your decision and depends on the benefits which you can gain.