Tds On Gst

KUNAL BANKIM LODAYA (PROPRIETOR) (35 Points)

14 January 2019  
The customer has deducted 2% TDS on GST asper his mail below. Payment has come in 2 days back in January only but the Inv is Dec.

Please let me know when should this TDS amount be claimed ie at the time of filing GSTR 3B for Dec or for the month of Jan.