The foreign national must initiate the process to extend their stay in the country 15 days prior to the expiration date that appears on the tourist card. You will be required to provide:

• Biometric page of passport
• Entry stamp (placed on passport by DR immigration at airport)
• Medical certificate
• Proof of solvency
• Reservation of return flight

The cost of the extension is RD$2,500.00. To complete the process, visit this link.