Rampant identity theft has overwhelmed the Internal Revenue Service, resulting in a backlog of 500,000 unresolved fraud cases, leaving taxpayers without refunds and credits that they are due, the agency’s watchdog wrote in a report to Congress on Wednesday. The report by the National Taxpayer Advocate described the slow pace of addressing the identity theft cases as a “blemish” on the performance of the I.R.S., which is in the midst of a sweeping modernization campaign that aims to improve taxpayer services. was criticized by the watchdog for identify theft delays last year, the backlog has gotten only worse. is taking nearly two years to resolve identity theft victims’ assistance cases and has an inventory of approximately 500,000 cases, up from 484,000 cases in September. delays in resolving identity theft victim assistance cases are unconscionable,” Erin Collins, the taxpayer advocate, wrote in the report.

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Persons: “, ” Erin Collins Organizations: Internal Revenue Service, National Taxpayer