Sundry operating expenses/(income)
Consolidated sundry operating expenses for the year ended December 31, 2022, increased by RUB 12,553 million in comparison with the previous year. We generated RUB 15,585 million expenses and RUB 3,032 million expenses for the year ended December 31, 2022 and 2021, respectively. These amounts comprised (2.9)% and (0.6)% as a percentage of consolidated revenue for the year ended December 31, 2022 and 2021, respectively. The increase of consolidated sundry operating expenses in 2022 compared to 2021 was attributable to higher MTS Bank reserves due to significant macroeconomic risks in Russia in the year ended December 31, 2022, compared to the year ended December 31, 2021.
Telecom sundry operating expenses for the year ended December 31, 2022, increased by 204.8% or RUB 3,090 million compared to the year ended December 31, 2021. We generated RUB 4,599 million and RUB 1,509 million expenses for the year ended December 31, 2022 and 2021, respectively. These expenses comprised 1% of Telecom revenues for the year ended December 31, 2022 and 0.3% for the year ended December 31, 2021. The Group decreased income from from sales of old copper cables in MGTS and increased losses from associates in 2022.
Fintech sundry operating expenses for the year ended December 31, 2022, increased by RUB 8,725 million to RUB 20,991 million from RUB 12,282 million for the year ended December 31, 2021. Sundry operating expenses as a percentage of banking service revenues increased to 34.5% for the year ended December 31, 2022, from 27.4% for the year ended December 31, 2021. Increase in Fintech sundry operating expenses was caused by the increase in allowance for expected credit losses (“ECL”) for the bank loans to customers related to the overall increase in loans to customers and impact of macroeconomic problems and sanctions.
Other countries and business activities sundry operating income for the year ended December 31, 2022, decreased by RUB 0,739 million compared to the year ended December 31, 2021. We recognized income of RUB 10,005 million for the year ended December 31, 2022 and RUB 10,744 million for the year ended December 31, 2021.
Selling, general and administrative expenses
Consolidated selling, general and administrative expenses for the year ended December 31, 2022, increased by RUB 13,367 million and amounted to RUB 109,401 million as compared to RUB 96,035 million for the year ended December 31, 2021 and comprised 20.2% and 18.2% as a percentage of consolidated revenues for the year ended December 31, 2022 and 2021, respectively, driven by the increase in salaries and social contributions, and advertising and marketing expenses.
Telecom selling, general and administrative expenses for the year ended December 31, 2022 increased by RUB 6,904 million to RUB 78,262 million, or 17.9% of Telecom revenue, from RUB 71,358 million, or 15.9% of Telecom revenue, for the year ended December 31, 2021 mainly due to the increase in payroll expenses for RUB 5,948 million.
Fintech selling, general and administrative expenses for the year ended December 31, 2022, increased by RUB 1,728 million, to RUB 14,393 million, or 21.0% of Fintech revenue, from RUB 12,665 million, or 25.2% of Fintech revenue for the year ended December 31, 2021, driven mainly by the increase in salaries and social contributions.
Other countries and business activities selling, general and administrative expenses for the year ended December 31, 2022, increased by RUB 4,153 million or 27.1% to RUB 17,833 million from RUB 13,679 million for the year ended December 31, 2021. Other countries and business activities selling, general and administrative expenses mainly increased due to the effect of an increase in payroll expenses and in advertising and marketing expenses.
Depreciation and amortization expenses
Consolidated depreciation and amortization of property, network equipment, customer base, license costs, right-of-use assets, and other intangible assets for the year ended December 31, 2022, increased by 3.1% to RUB 114,393 million from RUB 110,962 million for the year ended December 31, 2021.
Telecom depreciation and amortization for the year ended December 31, 2022, increased by 4.3% to RUB 105,505 million from RUB 101,112 million for the year ended December 31, 2021.