A Sydney fast-food outlet allegedly fabricated employment records and underpaid 11 Korean workers more than $108,000.

Jae Kwang Kim, who owns and runs six Little Vienna outlets in the Sydney CBD, is facing the Federal Circuit Court in Sydney.

A Sydney sandwich outlet faces court for underpaying workers. Credit:Eddie Jim

The Fair Work Ombudsman is taking legal action against Mr Kim and his company after 10 South Korean employees on 417 working holiday visas and one on a student visa were allegedly underpaid a total of $108,931 between December, 2012 and April, 2015. One worker was allegedly underpaid more than $29,000.

Most of the workers spoke little English and were paid $10 an hour for their first two weeks of work and flat rates of $11 to $13 an hour. They were allegedly entitled to adult rates of $21.21 to $23.15 an hour under the Fast Food Industry Award.