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Invoice & Order FAQ

If you select the email address for tax invoice when you order products, tax invoice will be sent by TrusBill.

An e-tax invoice is automatically sent to the e-mail address registered in the customer account in the morning of the next business day after the product is shipped. The issued tax invoice can be checked through TrusBill, and upon request, it can be resent by e-mail, but it cannot be cancelled or revised.

How to use tax invoice

If you want to change email address/phone number, please submit <Customer Information Change Request Form>.

Customer Information Change Request Form

An e-tax invoice is automatically sent after the product is shipped. The issued tax invoice can be checked through TrusBill and if request, it can be resent by e-mail but it cannot be cancelled or revised.

If you want to add a tax invoice item (recipient), please attach the business registration certificate of the organization you want to add as a tax invoice item to the Customer Information Change Request Form and submit it.

Customer Information Change Request Form

Please note that tax invoice can be issued only on the actual transaction date in accordance with the Value-Added Tax Act. Please understand that it is difficult to change the date arbitrarily.

The recipient of the tax invoice is being issued to the recipient who confirmed the order when ordering. We ask for your understanding of the difficulty in making any changes, and please select the correct supplier when ordering. If you have any related inquiries, please send an email to sakr.bill@merckgroup.com.

Tax invoice is mandatory for all transactions in accordance with the Value-Added Tax Act. Please understand that it is difficult to cancel the tax invoice issued after the transaction.

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