We receive an error message that the " Application blocked by deployment rule set" when we try to correct the TDS return on line on the website of www.tdscpc.gov.in This error is due to the fact that either the JAVA version is not updated or the URL https://downloads.tdscpc.gov.in has not been added in the JAVA Exception site List.
To Add this following are the steps
1. Go to the Control Panel- Program
2. Go to Java and open it
3. Go to the Security Tab of Java and got to Edit Site List
4. Add https://downloads.tdscpc.gov.in and Press ok
Now you will be able to submit your corrected file to TDS CPC online after digital signatures.