A number of agreements including the extradition treaty will be signed between India and Indonesia next week. Several major business deals in infrastructure and manufacturing and services sector are also likely to be signed during Indonesian President's visit to India starting from Monday. Speaking to reporters in New Delhi, external affairs ministry spokesman Vishnu Prakash said Indonesian President Susilo Bambang Yudhoyono who will be on a three day visit to the country will be chief guest on the Republic Day celebrations.