date of issue of tds certificates

what should be the date for issuing the tds certificate to the party.

for example :

to Mr. X paid Rs.10000/- dtd.3-5-07    tds 1000/-   deposited on 6-6-07

to Mr. Y paid Rs.11000 dtd.3-3-08 tds 1100/- deposited on 7-4-08

I want to issue the certificate to them for the F.y. 2007-08 to both the party on a single date can i do the same? & what is the rule for the same.

pl. help