Quoting unique tds certificate no. in itr

pkaggarwal (ed) (48 Points)

15 May 2012  

TDS certificate is a unique 6 chracter number.

But, while e-filing, the software expects an unique 8 chracter TDS certificate no. [which in fact is TDS receipt no.]

Can someone clarify as to which no. is to be used in e-filng