Service tax return

Show this payment as arrears in next return.

Thanx for your reply, please also let me know how to calculate interest for the same payment?

If service tax has been paid within time then, there will not any interest, other wise it will @ 18%.

Make payment of short paid service tax, intimate the fact of short reporting in ST-3 return to the range officer and your inability to revise return online and show the challan details as arrears in the subsequent return.

you can mention the same next coming  ST Return