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Common HMRC Error Codes
Common HMRC Error Codes
Message code: 7801 (Authentication Error)
Message code: 7802
Message code: 7802
Message code: 7804
Message code: 7804
Message code: 7806
Message code: 7809
Message code: 7810
Message code: 7813
Message code: 7815
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Benefit In Kind - P11D
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Leaver - P11D
CIS Issues
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Common HMRC Error Codes
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Web Page Display Problem
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