By Matt Grossman

Citi Retail Services and Wayfair Inc. said Friday they will partner on Wayfair-branded credit cards.

The credit cards will include a Wayfair credit card and a Wayfair Mastercard, the companies said. Both cards will give Wayfair customers 5% back or up to five years of financing on purchases through Wayfair's furniture website.

The Wayfair Mastercard also will include rewards on other purchases such as groceries and general online spending, the companies said.

Citi Retail Services is a division of Citigroup Inc.

Write to Matt Grossman at matt.grossman@wsj.com