The term declaration of estimated tax is identified in base64 scheme by the sequence ZGVjbGFyYXRpb24gb2YgZXN0aW1hdGVkIHRheA==, while the MD5 signature is equal to 5bc89a0dbcf4d63561c85285d273e1be. The ASCII encoding of declaration of estimated tax in hexadecimal notation is 6465636c61726174696f6e206f6620657374696d6174656420746178.