premise: Meanwhile, officials said, the agreements that were signed with Mauritius and Qatar are awaiting approval from the cabinet body of Bangladesh. The deals with Myanmar, Saudi Arabia and Switzerland are under vetting for further checkup from the law ministry.
  The second-round talks with Russia and Nepal completed and were being sent to the cabinet while the second round of talks with Iran is underway.
  Besides, preliminary talks with Uzbekistan, South Africa and Morocco have already finished and further negotiations are ahead.
  The daily quoted Jahir Muhammad, member of the National Board of Revenue, as saying that in the first quarter of the next year they are expecting to start the process of signing agreement with one or two countries. Spain may be one of them as they already showed their interest in signing a deal with Bangladesh to withdraw double taxation.
   Why does Spain want to sign a deal with Bangladesh?
hypothesis: they already showed their interest in signing a deal