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Other Assets and Liabilities | 12 Months Ended
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Dec. 31, 2022
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Other Assets and Liabilities |
9. | Other Assets and Liabilities
Other assets and liabilities as at December 31, 2021 and 2022, are as follows:
( i n millions of Korean won) |  | December 31, 2021 |  |  | December 31, 2022 |
Other assets |  |  |  |  |  |  |  |
Advance payments |  | ￦ | 151,266 |  |  | ￦ | 181,150 |
Prepaid expenses |  |  | 100,697 |  |  |  | 107,775 |
Contract cost |  |  | 1,801,244 |  |  |  | 1,817,678 |
Contract assets |  |  | 745,085 |  |  |  | 802,253 |
Others |  |  | 22,212 |  |  |  | 12,964 |
Less: Non-current |  |  | (776,363 | ) |  |  | (820,608 | )
Current |  | ￦ | 2,044,323 |  |  | ￦ | 2,101,212 |
Other liabilities |  |  |  |  |  |  |  |
Advances received 1 |  | ￦ | 372,375 |  |  | ￦ | 387,986 |
Withholdings |  |  | 135,160 |  |  |  | 155,017 |
Unearned revenue 1 |  |  | 35,577 |  |  |  | 46,493 |
Lease liabilities |  |  | 1,159,369 |  |  |  | 1,172,038 |
Contract liabilities |  |  | 323,651 |  |  |  | 284,107 |
Others |  |  | 25,757 |  |  |  | 33,108 |
Less: Non-current |  |  | (927,596 | ) |  |  | (945,731 | )
Current |  | ￦ | 1,124,293 |  |  | ￦ | 1,133,018 |
1 | The amounts include adjustments arising from adoption of IFRS 15 R evenue from Contracts with Customers (Note 26).

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