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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Legal Timetable
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- Type:
- Letters and Forms
As mandated by the Illinois Department of Revenue, covered employers must complete and remit the Illinois Payment Coupon, Form IL-501, under certain circumstances.