Home Forums US Life Lump-sum이 먼가요? Lump-sum이 먼가요? Home Forums Forums US Life Lump-sum이 먼가요? EditDelete RME 209.***.52.48 2017-03-0816:22:47 “lump-sum” means “all at once”. You can’t tell how tax will be handled. I am 99% sure the 20k payout is before tax.