| Event Date | Act | Applicable Form | Obligation |
| 05/06/2013 | Service Tax | Challan No.GAR-7 | Payment of Service Tax of May by Companies |
| 06/06/2013 | Service Tax | Challan No.GAR-7 | Payment of Service Tax for month ending May for corporate assesses making E-PAYMENT |
| 07/06/2013 | Income Tax | Challan No.ITNS-281 | Payment of TDS/TCS deducted/collected in May |
| 07/06/2013 | Income Tax | Form No.15G, 15H,27C | Submission of Forms 15G/H etc. received in May to IT Commissioner |
| 10/06/2013 | Excise | ER-2 | Return for EOUs for May in ER-2 |
| 10/06/2013 | Excise | ER-6 | Return by units paying duty > 1 crore (CENVAT + PLA) for May in ER- 6 |
| 10/06/2013 | D-VAT | Dvat - 51 | DVAT-51 Filing for ALL quarters of 2011-12 |
| 15/06/2013 | D-VAT | DVAT-20 | Deposit of DVAT TDS for May |
| 15/06/2013 | Income Tax | Challan No.ITNS-280 | Payment of Advance Income Tax : Companies (15%) |
| 15/06/2013 | Providend Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for May ( Cheque to be cleared by 20th) |
| 15/06/2013 | D-VAT | Form Bank-1 | Return by Delhi branches of Scheduled Banks engaged in business of silver, gold etc. for the year 2012-13 |
| 21/06/2013 | ESI | ESI Challan | Payment of ESI of May |
| 21/06/2013 | M-VAT | MVAT Challan | Payment of VAT & WCT TDS under MVAT for May |
| 21/06/2013 | D-VAT | DVAT-20 & Central | Deposit of VAT & CST Tax for May in dvat |
| 21/06/2013 | M-VAT | Form 231-235 & CST 1 | Submission of MVAT return for May |
| 22/06/2013 | D-VAT | DVAT - 43 | Issue of DVAT Certificate for deduction made in May |
| 30/06/2013 | D-VAT | Form DP-1 | Dvat Dealers to furnish Pan No. IEC, bank Details, Place of business, Goods sold etc. online in dealer profile |
| 30/06/2013 | D-VAT | Form Stock-1 | Submit online taxwise breakup of stock for year ending 31-03-2013 in Dvat |
| 30/06/2013 | M-VAT | Annexures C, G, H, I, J1, J2 | Filing of various Mvat Annexures C, G, H, I, J1and J2 for all Dealers for the 2012-13 for Non-audit cases |
| 30/06/2013 | Income Tax | Form No. 26QAA | Return by Banks for interest upto Rs.5000 for Mar Quarter in form 26QAA |
| 30/06/2013 | M-VAT | N/A | Time limit upto 30th June 2013 for M-Vat assessments in respect of the period 2005-06 and 2008-09 |