Firstsource Solutions employees working as Customer Service Representative (CSR) in US have attributed a compensation and benefits rating of 1.6 out of 5 stars, based on 7 ratings. This is 62% lower than the average of Customer Service Representative (CSR) professionals at Firstsource Solutions worldwide.
The estimated average salary for a Customer Service Representative (CSR) at Firstsource Solutions is £47,708 per year or £23 per hour, but some professionals have reported earning up to roughly £68,800 per year (90th percentile). The typical pay range is between £39,645 (25th percentile) and £57,941 (75th percentile) annually. This is based on 247 salaries submitted by Firstsource Solutions Customer Service Representative (CSR) professionals on Glassdoor, as of Jul 2026.