Taxes on Earnings
Taxes on earnings reflect the annual effective rates, including charges for interest and penalties. Deferred income taxes reflect the tax consequences on future years of differences between the tax bases of assets and liabilities and their financial reporting amounts.
Taxes on earnings included $92 million, $50 million, and $22 million in excess tax benefits associated with share-based compensation in 2025, 2024, and 2023, respectively. As a result of the resolution of various tax positions related to prior years, taxes on earnings in 2025, 2024, and 2023 also included approximately $70 million of net tax benefit, $25 million, and $80 million of net tax expense, respectively. In 2025, taxes on earnings included approximately $610 million of tax expense related to a deferred tax asset that was recognized as a significant non-cash tax benefit in a prior year. In 2024, taxes on earnings included $7.5 billion in non-cash valuation allowance adjustments resulting from the restructuring of certain foreign affiliates and the confirmation of certain tax filing positions. The restructuring improved profitability to several of Abbott’s affiliates and management concluded that the related preexisting deferred tax assets, which historically had a full valuation allowance, were more likely than not to be realizable in future periods. In particular, Abbott considered the likelihood of sustained ongoing profitability of the affiliates as a positive factor that outweighed all available negative evidence considered. Accordingly, Abbott released the full valuation allowance on such deferred tax assets and recorded the offset to taxes on earnings.
The TCJA included a one-time transition tax that is based on Abbott’s total post-1986 earnings and profits (E&P) that were previously deferred from U.S. income taxes. The tax computation also required the determination of the amount of post-1986 E&P considered held in cash and other specified assets. As of December 31, 2025, the remaining balance of Abbott’s transition tax obligation related to the TCJA was approximately $205 million. The final installment will be paid in 2026 as allowed by the TCJA. Undistributed foreign earnings remain indefinitely reinvested in foreign operations. Determining the amount of unrecognized deferred tax liability related to any remaining undistributed foreign earnings not subject to the transition tax and additional outside basis difference in its foreign entities is not practicable.
In the U.S., Abbott’s federal income tax returns through 2016 are settled. In September 2023, Abbott received a Statutory Notice of Deficiency (SNOD) from the IRS for the 2019 Federal tax year in the amount of $417 million. The primary adjustments proposed in the SNOD relate to the reallocation of income between Abbott’s U.S. entities and its foreign affiliates. Abbott believes that the income reallocation adjustments proposed in the SNOD are without merit, in part because certain adjustments contradict methods that were agreed to with the IRS in prior audit periods. The SNOD also contains other proposed adjustments that Abbott believes are erroneous and unsupported. Abbott filed a petition with the U.S. Tax Court contesting the SNOD in December 2023.
In June 2024, Abbott received a SNOD from the IRS for the 2017 and 2018 Federal tax years in the amount of $192 million. The matters proposed in the 2017/2018 SNOD are substantially similar to the income allocation adjustments included in the 2019 SNOD. Abbott filed a petition in September 2024 with the U.S. Tax Court contesting the 2017/2018 SNOD in a manner consistent with its petition for the 2019 SNOD.
In October 2024, Abbott received a SNOD from the IRS for the 2020 Federal tax year assessing an additional $443 million of income tax. The primary adjustments proposed in the SNOD are substantially similar to the income allocation adjustments included in the 2017/2018 and 2019 SNODs. Abbott believes that the income reallocation adjustments proposed in the SNOD are without merit. The SNOD also contains other proposed adjustments and omissions that Abbott believes are erroneous and unsupported. In addition to the tax assessment for the 2020 tax year, the 2020 SNOD also contested a deduction for which an estimated $440 million cash tax benefit would be available in a different taxable year as allowed under applicable U.S. tax law. Abbott filed a petition with the U.S. Tax Court contesting the SNOD in December 2024.
Abbott and the IRS are in active discussions regarding several of the disputed items contained in the 2017 – 2020 SNODs.
In July 2024, Abbott received a $413 million tax assessment from the Malaysian tax authorities for the 2023 tax year. The assessment applies a property capital gains tax on the value of the shares associated with the intercompany sale of an affiliate. Abbott believes the assessment of the Malaysian tax authority to be without merit. In October 2025, the Penang High Court upheld the assessment of the Malaysian tax authority. In October 2025, Abbott filed an appeal with the Malaysian Court of Appeals.
There are numerous other income tax jurisdictions for which tax returns are not yet settled, none of which Abbott expects to be individually significant. Abbott intends to vigorously defend its filing positions in all jurisdictions in which it has unresolved tax matters through ongoing discussions with taxing administrations and/or through litigation as necessary. Abbott reserves for uncertain tax positions related to unresolved tax matters where Abbott’s tax filing position does not meet the standard for recognition of an income tax benefit. Abbott continues to believe that the amount of its recorded reserves for uncertain tax positions is appropriate. Reserves for interest and penalties are not significant.
The Organization for Economic Cooperation & Development (OECD) has proposed a two-pillared plan for a revised international tax system. Pillar 1 proposes to reallocate taxing rights among the jurisdictions in which in-scope multinational corporations operate. Pillar 2 proposes to assess a 15 percent minimum tax on the earnings of in-scope multinational corporations on a country-by-country basis. Numerous countries have enacted legislation to adopt the Pillar 2 model rules. On January 5, 2026, the OECD released administrative guidance that, when enacted, exempts US-parented groups from the Pillar 2 minimum tax. Abbott continues to monitor legislative developments and assess any potential impacts on Abbott's operations for both the Pillar 1 and Pillar 2 proposals.
Earnings before taxes, and the related provisions for taxes on earnings, were as follows:
(in millions)202520242023
Earnings Before Taxes:
Domestic$1,762 $947 $1,192 
Foreign6,704 6,066 5,472 
Total$8,466 $7,013 $6,664 

(in millions)202520242023
Taxes on Earnings:
Current:
Domestic
$— $497 $528 
Federal
302 
State
85 
Foreign1,114 1,075 874 
Total current1,501 1,572 1,402 
Deferred:
Domestic
— (459)(382)
Federal
(217)
State
(40)
Foreign698 (7,502)(79)
Total deferred441 (7,961)(461)
Total$1,942 $(6,389)$941 

Income taxes paid (net of refunds received) were as follows:
(in millions)2025
Income taxes paid (net of refunds received):
Federal
$683 
State
33 
Foreign:
Germany139 
United Kingdom384 
All other jurisdictions
694 
Total
$1,933 
Differences between the effective income tax rate and the U.S. statutory tax rate were as follows:
2025
(dollars in millions)AmountPercent
U.S. federal statutory tax rate
$1,778 21.0 %
Foreign tax effects
Costa Rica
Tax rate differential
(116)(1.4)
Germany
Affiliate financing
100 1.2 
Other
40 0.5 
Luxembourg
Affiliate investing
596 7.0 
Malta
Tax rate differential
(137)(1.6)
Affiliate financing
(159)(1.9)
Other(40)(0.5)
Other foreign jurisdictions
128 1.5 
Effect of cross-border tax laws
Foreign derived intangible income (FDII)(148)(1.7)
Other40 0.5 
Other adjustments
(140)(1.7)
Effective tax rate
$1,942 22.9 %

20242023
Statutory tax rate on earnings21.0 %21.0 %
Impact of foreign operations(1.8)(3.6)
Foreign-derived intangible income benefit(2.3)(2.2)
Valuation allowance adjustments(107.1)— 
Excess tax benefits related to stock compensation(0.7)(0.3)
Research tax credit(1.0)(1.1)
Resolution of certain tax positions pertaining to prior years0.4 1.2 
Intercompany restructurings and integration0.2 (1.4)
State taxes, net of federal benefit0.3 0.5 
All other, net(0.1)— 
Effective tax rate on earnings(91.1)%14.1 %
Impact of foreign operations is primarily derived from operations in Puerto Rico, Switzerland, Ireland, the Netherlands, Costa Rica, Singapore, Malta, and Malaysia.
The tax effect of the differences that give rise to deferred tax assets and liabilities were as follows:
(in millions)20252024
Deferred tax assets:
Trade receivable reserves$227 $230 
Research and development costs902 773 
Inventory reserves146 168 
Lease liabilities280 265 
Deferred intercompany profit319 284 
NOLs, reserves not currently deductible, credit carryforwards and other9,730 10,353 
Total deferred tax assets before valuation allowance11,604 12,073 
Valuation allowance(1,771)(1,664)
Total deferred tax assets9,833 10,409 
Deferred tax liabilities:
Compensation and employee benefits(520)(276)
Depreciation(489)(408)
Right of use lease assets
(263)(249)
Other, primarily the excess of book basis over tax basis of intangible assets(1,056)(1,365)
Total deferred tax liabilities(2,328)(2,298)
Total net deferred tax assets (liabilities)$7,505 $8,111 
The following table summarizes the gross amounts of unrecognized tax benefits without regard to reduction in tax liabilities or additions to deferred tax assets and liabilities if such unrecognized tax benefits were settled:
(in millions)20252024
January 1$3,568 $3,323 
Increase due to current year tax positions343 167 
Increase due to prior year tax positions245 174 
Decrease due to prior year tax positions(77)(50)
Settlements(18)(13)
Lapse of statute(24)(33)
December 31$4,037 $3,568 
Abbott’s unrecognized tax benefits table includes amounts related to tax positions for which a deferred tax asset has not been recognized because the recognition of the future benefit is not expected.
The total amount of unrecognized tax benefits that, if recognized, would impact the effective tax rate is approximately $2.6 billion.

Historical Timeline

Fiscal YearFiled
2025Feb 20, 2026Showing above
2024Feb 21, 2025
2023Feb 16, 2024
2022Feb 17, 2023
2021Feb 18, 2022
2020Feb 19, 2021
2016Feb 17, 2017

About Income Taxes Disclosures

The income tax disclosure reveals how much a company actually pays in taxes versus what the statutory rate would predict. Analysts focus on the effective tax rate (ETR) reconciliation, which breaks down every item driving the gap between the 21% federal rate and the company's reported ETR — including R&D credits, foreign rate differentials, and state taxes. Deferred tax assets (DTAs) and their valuation allowances signal management's confidence in future profitability: a rising allowance suggests the company doubts it can use accumulated tax benefits. Uncertain tax benefit (UTB) reserves quantify exposure to IRS challenges on aggressive positions.

Key signals to watch: sudden ETR drops without clear operational reasons, large increases in valuation allowances, growing UTB balances, and significant unremitted foreign earnings. Post-TCJA, pay attention to GILTI and BEAT provisions that affect multinational tax structures. Compare the cash taxes paid (from the cash flow statement) against the income tax provision to gauge earnings quality.