Tax information
Exchange of Notes
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Issue Prices of AbbVie Notes issued for Allergan Notes
Shareholder tax basis information – Allergan (updated)
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Shareholder tax basis information – Allergan (updated)
Withholding Tax Information Regarding Acquisition of Allergan
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Withholding Tax Information Regarding Acquisition of Allergan
Shareholder tax basis information
Shareholder tax basis information – Stemcentrx
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Stem Form 8937
Shareholder tax basis information – Pharmacyclics, Inc.
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Pharmacyclics Inc.Form 8937
Shareholder information - Pharmacyclics, Inc. transaction
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Shareholder Information - Pharmacyclics Inc Transaction
Tax information for Canadian shareholders
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English - Tax Information for Canadian Shareholders
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French - Tax Information for Canadian Shareholders
Illinois income tax information
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2021 Illinois Income Tax Information
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2020 Illinois Income Tax Information
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2019 Illinois Income Tax Information
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2018 Illinois Income Tax Information
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2017 Illinois Income Tax Information
( FY 2017 ) -
2016 Letter to AbbVie Shareholders re IL Dividend Income Subtraction
2016 Illinois Income Tax Information 125.2 KB -
2015 Illinois Income Tax Information
( FY 2015 ) -
2014 Illinois Income Tax Information
( FY 2014 )