- CHLK Tax Letter - Tax Update 2022/2023 (Korean)
- CHLK Tax Letter - Tax Update 2022/2023 (English)
- CHLK Tax Letter - Tax Update 2021/2022 (Korean)
- CHLK Tax Letter - Tax Update 2021/2022 (English)
- CHLK Tax Letter - Tax Update 2020/2021 (Korean)
- CHLK Tax Letter - Tax Update 2020/2021 (English)
- CHLK Tax Letter - Tax Update 2019/2020 (Korean)
- CHLK Tax Letter - Tax Update 2019/2020 (English)
- CHLK Tax Letter - 2018 / 2019
- Importance of Form 1099
- PAYROLL TAX CHANGES FOR 2019
- Attentive Matters in Sales Tax Audit - Retail Sales
- Attentive Matters in Sales Tax Audit - Whoesale Sales
* You can find the resources in Korean from here.