The BOT will pay interest on the interest payment  date by calculating interest based on coupon rate,  interest calculation method are in accordance with  the issuer's announcement for each issue, and in a case where the interest payment date falls on the BOT holiday, the holders will receive interest on the next working day.

The interest payment has additional details as follows:

1. Money (coupon interest) will be tranfer to the holder's bank account (except special savings accounts and fixed deposit accounts) as informed by the holder. 

2. Withholding tax will be deducted as specified in  the Revenue Code e.g. 15 percent for individual and 1 percent for corporate, and submit the withholding tax certificate and interest-payment slip to the holder by mail before the interest payment date.

The BOT will repay principal to the holders when the debt security reaches its maturity, and if the principal date falls on the BOT holiday, the holders will receive the principal on the next working day.

The details are as follows:

1. Money will transferred to the holder's bank account (except special savings accounts and fixed deposit accounts) as informed by the holder.

2. Send a letter informing the principal to the account by mail before the principal payment date for more than 1-year debt securities, both scrip which issuers defined not to return the debt securities certificates. and scripless.

In this regard, scrip which issuers defined to return the debt securities certificates, or use scrip as collateral. The holder must submit documents for the redemption of the principal in accordance with the format specified by the BOT.