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Trade Accounts Receivable (Tables) | 12 Months Ended
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Dec. 31, 2024
Trade Accounts Receivable |
Schedule of trade accounts receivable |
| Balances | Overdue | Overdue for more | Total | Total
falling due | up to 90 days | than 90 days | 12.31.2024 | 12.31.2023
Electricity sales to final customers and Charges for use of the system - Copel DIS (a) | 1,719,504 |  | 421,647 |  | 114,527 |  | 2,255,678 |  | 2,131,227 |
Unbilled electricity sales to final customers and Charges for use of the system - Copel DIS | 930,801 |  | — |  | — |  | 930,801 |  | 850,513 |
Electricity sales to final customers | 171,035 |  | 1,995 |  | 4,486 |  | 177,516 |  | 217,801 |
Other consumers receivables | 93,041 |  | 34,614 |  | 59,549 |  | 187,204 |  | 202,315 |
Energy supply - Concessionaires, permission holder and trading companies | 387,163 |  | 2,625 |  | 25,886 |  | 415,674 |  | 471,087 |
CCEE (7.2) | 130,716 |  | — |  | 119,665 |  | 250,381 |  | 189,713 |
Charges for use of the transmission system | 69,384 |  | 602 |  | 32,356 |  | 102,342 |  | 86,155 |
(-) Expected credit losses (7.3) | (12,098) |  | (12,973) |  | (215,643) |  | (240,714) |  | (282,382) |
| 3,489,546 |  | 448,510 |  | 140,826 |  | 4,078,882 |  | 3,866,429 |
|  |  | Current | 3,962,702 |  | 3,761,170 |
|  |  | Noncurrent | 116,180 |  | 105,259 |
(a) Includes the balance of debt installments of Copel DIS (Note 7.1). 7.1. Debt installments
| 12.31.2024 | 12.31.2023
Residential | 106,440 |  | 123,889 |
Industrial | 77,038 |  | 87,323 |
Commercial | 181,104 |  | 141,068 |
Rural | 10,058 |  | 10,493 |
Public Entities | 5,011 |  | 13,142 |
Public lighting | 454 |  | 6,108 |
Public service | 2,074 |  | 1,685 |
(-) Adjustment to present value | (21,251) |  | (46,209) |
| 360,928 |  | 337,499 |
At Copel DIS, the installment payment of overdue debts may be granted at the consumer's request based on criteria and conditions, which include the minimum down payment percentage, the number of installments, and guarantee requirements, depending on the amount of the debt. The balances of debt installments, as of December 31, 2024, are at present value, and take into account the amount to be discounted, the due dates of the installments and the weighted average discount rate of 1.28% p.m. (1.22% p.m. as of December 31, 2023).
Schedule of expected credit losses |
|  |  |  |  | Balance as of | Additions | Write offs | Reclassification (a) | Balance as of | Additions | Write offs | Reclassification (a) | Balance as of
| January 1, 2023 | December 31, 2023 | December 31, 2024
Electricity sales to f inal customers, Charges for use of the system and and other consumers receivables - Copel DIS |  |  |  |  | 119,538 |  | 99,685 |  | (85,356) |  |  | 133,867 |  | 70,627 |  | (120,871) |  | — |  | 83,623 |
Electricity sales to final customers and other consumers receivables - Copel COM |  |  |  |  | 12,532 |  | 2,792 |  |  | — |  | 15,324 |  | 716 |  | (9,175) |  | — |  | 6,865 |
Energy supply - Concessionaires, permission holder and trading companies |  |  |  |  | 9,827 |  | 4,533 |  | (834) |  | — |  | 13,526 |  | 21,172 |  | (4,137) |  | — |  | 30,561 |
CCEE (7.2) |  |  |  |  | 119,665 |  | — |  | — |  | — |  | 119,665 |  | — |  | — |  | — |  | 119,665 |
Gas distribution |  |  |  |  | 10,381 |  | 286 |  | (329) |  | (10,338) |  | — |  | 7,510 |  | — |  | (7,510) |  | — |
|  |  |  |  | 271,943 |  | 107,296 |  | (86,519) |  | (10,338) |  | 282,382 |  | 100,025 |  | (134,183) |  | (7,510) |  | 240,714 |
(a) Reclassification to Assets classified as held for sale (Note 37).

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