Tax information
Exchange of Notes
Issue Prices of AbbVie Notes issued for Allergan Notes
Shareholder tax basis information – Allergan (updated)
Shareholder tax basis information – Allergan (updated)
Withholding Tax Information Regarding Acquisition of Allergan
Withholding Tax Information Regarding Acquisition of Allergan
Shareholder tax basis information
Shareholder tax basis information – Stemcentrx
Stem Form 8937
Shareholder tax basis information – Pharmacyclics, Inc.
Pharmacyclics Inc.Form 8937
Shareholder information - Pharmacyclics, Inc. transaction
Shareholder Information - Pharmacyclics Inc Transaction
Tax information for Canadian shareholders
English - Tax Information for Canadian Shareholders
French - Tax Information for Canadian Shareholders
Illinois income tax information
2022 Illinois Income Tax Information
2021 Illinois Income Tax Information
2020 Illinois Income Tax Information
2019 Illinois Income Tax Information
2018 Illinois Income Tax Information
2017 Illinois Income Tax Information
( FY 2017 )2016 Letter to AbbVie Shareholders re IL Dividend Income Subtraction
2016 Illinois Income Tax Information 125.2 KB2015 Illinois Income Tax Information
( FY 2015 )2014 Illinois Income Tax Information
( FY 2014 )