Return pattern under GST?

Please refer https://www.cbec.gov.in/resources//htdocs-cbec/gst/draft-return-formats-26092016.pdf;jsessionid=29747B9D8DA760B61321BB36ED1365F4

3 monthly returns-one for Supply outward to be filed by 10th of next month, one for supply inward to be filed by 15th of next month and one return containing details of input tax credit adjusted and payemtn made etc. to be filed by 20th of next month.  An annual retun for the financial year to be filed by 31st Dec following the end of such financial year