Retrieving BAS Reports and Saving Report Data: Australia, Czech Republic, Netherlands, Portugal, and Slovakia 
You can retrieve BAS reports for review and, depending on the localization, save the report data to be submitted to the tax authorities as follows:
In Australia, you can export BAS amounts to a Microsoft Excel file. You can use the file to submit the amounts to the tax authorities, for example, by filling in the pre-printed report forms.
In Czech Republic, the Netherlands, and Slovakia, you can create an electronic BAS report file in XML format. You can submit the file to the tax authorities directly for VAT declaration purposes.
In Portugal, you can create electronic BAS report files in TXT format. With the DEFIR add-on, the files are then converted into a new file format that can be submitted to the tax authorities directly.
To retrieve and save the BAS reports, use the BAS report retrieval function. Proceed as follows:
Prerequisites
You have generated the BAS report for the desired reporting period.
Procedure
From the SAP Business One Main Menu, choose
Financials 
Financial Reports Accounting Tax BAS Report
Retrieval 
.The BAS Report Retrieval – Selection Criteria window appears.
Select the tax declaration name and the BAS codes you want to display, and choose OK.
The BAS Report – Retrieval window appears. It shows all documents included in the report, grouped by BAS code. To display the individual transactions, click the down arrow for a BAS Code or choose Expand to display all documents.
To save the BAS report data, do one of the following:
In the Australia localization, proceed as follows:
To export the BAS amounts, choose Export.
The BAS Report Export window appears. It displays the BAS codes and the corresponding tax amount.
To export the values to Microsoft Excel, choose
File Export MS-EXCEL .Assign a file name and choose Save.
A system message appears asking how to export currency symbols.
Make your selection and choose OK.
You can then open the file in Microsoft Excel, fill in the electronic or paper form of the business activity statement and submit it to the tax authorities.
In the Czech Republic or Slovakia localization, proceed as follows:
To create an electronic BAS report in XML format, choose Create File.
The Electronic BAS Report Information window appears. It displays the necessary information you need to specify in order to create the electronic file. The window contains two tabs: Report Specific and Company Specific.
NoteAll the fields on the Company Specific tab are copied from the Electronic Tax Reporting or the Accounting Data tab of the Company Details window. The fields are not editable.
You can edit only the fields on the Electronic Tax Reporting tab. For more information, see Company Details, Electronic Tax Reporting Tab: Czech Republic, Netherlands, Slovakia.
End of the note.On the Report Specific tab, specify the detailed information related to the BAS report.
On the Company Specific tab, check the company-level information related to general tax reporting and modify, if required.
Choose OK.
Assign a file name and choose Save.
The file is then saved at the location you specified in the XML File Folder field on the Path tab of the General Settings window.
You can then submit the electronic BAS report file directly to the tax authorities.
In the Netherlands localization, choose Create File.
The XML report file is then saved at the location you specified in the XML File Folder field on the Path tab of the General Settings window.
In the Portugal localization, to create electronic BAS report files of TXT format, choose Create File.
The TXT files are then saved at the location you specified in the Export Folder field on the DEFIR Path tab of the General Settings window.
With the DEFIR add-on, the TXT files are converted into a new file format that can be submitted to the tax authorities.