IGL Jewelry Certificate. The IGL Jewelry certificate is used to document jewelry pieces and identify the characteristics of the precious stones featured in each piece. Each IGL Jewelry certificate features a description of the jewelry piece followed by a statement of the characteristics and grading of the precious stones found in the piece.
SPRINGFIELD, Ill. â The Illinois Department of Revenue says taxpayers will have to wait until after March 1 to receive income tax refunds. The (Springfield) State Journal-Register reports the department says the delay is because of efforts to stop fraud. The department says itâs not because of the state budget impasse.
2017 Illinois Withholding Income Tax Payment and Return Due Dates. Illinois withholding income tax payments are made on Form IL-501, Withholding Payment Coupon, and Illinois withholding is reported on Form IL-941, Illinois Withholding Income Tax Return. IMPORTANT: Make sure to use the correct version of Form IL-941 for the liability period you are filing.