While the customs duty collection realisation during the month declined by 10.9 per cent to Rs 10,126 crore (Rs 101.26 billion), central excise realisation dropped marginally by 0.3 per cent to Rs 11,417 crore (Rs 114.17 billion), Finance Ministry data show.
The only saving grace in indirect tax collection during the month was 29.6 per cent rise in service tax realisation.
The service tax collection during September was Rs 6,967 crore (Rs 69.67 billion) as against Rs 5,374 crore (Rs 53.74 billion) in the same period last fiscal.
Total indirect tax collection in September was Rs 28,510 crore (Rs 285.1 billion), up 1.2 per cent.
The government in June slashed customs and excise duties on crude oil and products sacrificing Rs 49,000 crore (Rs 490 billion) of annual revenue.
The move was aimed at giving some relief to people from hike in prices of diesel, cooking gas and kerosene.
As far as first six months of the current fiscal (April-September) is concerned, the total indirect tax collection works out to be Rs 1.69 lakh crore (Rs 1.69 trillion), up 20.8 per cent from what was mopped up in corresponding period last fiscal.
After SBI's rating cut, govt takes stock of banks
Smaller firms defy slowdown blues
Decoding your restaurant bill
Union Budget exercise kicked off
2G scam: Some questions without answers