RESOURCES

You can download or visit useful resources here. If you find any of these links are not working or incorrect, please let us know via email, [email protected].

CHLK Tax Letter

CHLK Tax Letter - Tax Update 2025/2026 (Korean)
CHLK Tax Letter - Tax Update 2025/2026 (English)
2025/2026 Notice for Sales Tax Audit & Other Information on Retail Sales (English)
Payroll Tax Changes for 2026 (Korean)
Importance of Form 1099
PAYROLL TAX CHANGES FOR 2024
CHLK Tax Letter - Tax Update 2024/2025 (Korean)
CHLK Tax Letter - Tax Update 2024/2025 (English)
CHLK Tax Letter - Tax Update 2023/2024 (Korean)
CHLK Tax Letter - Tax Update 2023/2024 (English)
C HLK 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
2023/2024 Notice for Sales Tax Audit & Other Information on Retail Sales
2023/2024 Notice for Sales Tax Audit & Other Information on Wholesale

Forms for New Emloyees or Outside Services

Internal Revenue Service

Employment Development Department

CA Franchise Tax Board

Social Security Administration

Tax Withholding Calculator

Income Tax Withholding

* You can find the resources in Korean from here.

Application for EFTPS	EFTPS payment
Form 941-940	Form 941-940
DE88	DE88
Sales & Use Tax	Sales & Use Tax