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Receivables and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2020
18. Receivables and Other Current Assets  
Summary of Receivables And Other Current Assets
18. RECEIVABLES AND OTHER CURRENT ASSETS
Receivables and other current assets consisted of the following:
As atDecember 31December 31
millions of Canadian dollars 20202019
Customer accounts receivable – billed$ 570$ 603
Customer accounts receivable – unbilled 286 265
Allowance for credit losses (22) (9)
Capitalized transportation capacity (1) 200 272
Income tax receivable 11 118
Prepaid expenses 50 48
Other 138 189
$ 1,233$ 1,486
(1) Capitalized transportation capacity represents the value of transportation/storage received by EES on asset management agreements at the inception of the contracts. The asset is amortized over the term of each contract.