Interim maintenance in dv case for working wife

As per precedents both the parties have to submit their affidavit of income, assets and expenditures alongwith the documents in the court. If your wife has not filed those documents, then u must have file and application and request the court to direct ur wife to submit proper and required documents. 

if wife is working then try to obtain all the documents and if she is not filing then you can file to the court and court will see and if want only will order maintenance and in some cases court will observe the living standard and will order accordingly 

If the court has directed you to file the affidavit, please do so. Because if you do not do so. An adverse inference can be drawn about your earning. At a later stage your arguments about your income will not be accepted.

In addition to this you should file an application in the court with a prayer to direct your wife to file similar affidavit.