Tax reporting data elemnts

Hello experts,

I am trying to document list of data elements required for TAX reporting purposes.I understand that there are certain sap reports

I wanted to capture following process.I was wondering if I can capture the data elements to build an skeleton so that most of the process can be covered any advised ?

Deferred Tax Reporting

EC Sales Tax List

Withholding Tax Reporting

Sales and Use Tax Reporting

Regards,

Amy