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Amgen Inc

AMGNNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 17/3039% above fair value
$465.45−0.56 (-0.12%)

Close on Nov 2, 2026Market cap $251.64BP/E 28.9Yield 2.08%

Amgen Non-GAAP Effective Tax Rate by Quarter

Non-GAAP Effective Tax Rate (%) (%)

QuarterlyAnnual

Amgen Non-GAAP Effective Tax Rate: 15.6% in Q2 2026, up 1.4 pts from a year earlier.

Latest, Q2 2026
15.6%
Period ended Jun 30, 2026
Change on a year earlier
+1.4 pts
14.2% in Q2 2025
History
36 quarters
Since Q3 2017
Sources
32
Documents cited below

Where the Q2 2026 figure comes from

“|| Non-GAAP tax as a percentage of income before taxes | 15.6 | % | 14.2 | % | 14.7 | % | 14.4 | %”

Source: Form 8-K (amgn-20260630earningsrelea.htm, filed 2026-08-04) ↗

Reported in Form 8-K Reconciliations of GAAP to Non-GAAP Measures.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedNon-GAAP Effective Tax Rate (%) (%)Year on yearSource
Q2 2026Jun 30, 202615.6%+1.4 ptsForm 8-K (amgn-20260630earningsrelea.htm, filed 2026-08-04) ↗
Q1 2026Mar 31, 202613.6%-1.0 ptsForm 8-K (amgn-20260331earningsrelea.htm, filed 2026-04-30) ↗
Q4 2025Dec 31, 202516.4%+1.6 ptsForm 8-K (amgn-20251231earningsrelea.htm, filed 2026-02-03) ↗
Q3 2025Sep 30, 202518.2%+4.8 ptsForm 8-K (amgn-20250930earningsrelea.htm, filed 2025-11-04) ↗
Q2 2025Jun 30, 202514.2%-0.7 ptsForm 8-K (amgn-20250630earningsrelea.htm, filed 2025-08-05) ↗
Q1 2025Mar 31, 202514.6%-0.8 ptsForm 8-K (amgn-20250331earningsrelea.htm, filed 2025-05-01) ↗
Q4 2024Dec 31, 202414.8%-1.1 ptsForm 8-K (amgn-20241231earningsrelea.htm, filed 2025-02-04) ↗
Q3 2024Sep 30, 202413.4%-2.7 ptsForm 8-K (amgn-20240930earningsrelea.htm, filed 2024-10-30) ↗
Q2 2024Jun 30, 202414.9%-1.5 ptsForm 8-K (amgn-20240630earningsrelea.htm, filed 2024-08-06) ↗
Q1 2024Mar 31, 202415.4%-2.4 ptsForm 8-K (amgn-20240331earningsrelea.htm, filed 2024-05-02) ↗
Q4 2023Dec 31, 202315.9%+2.5 ptsForm 8-K (amgn-20231231earningsrelea.htm, filed 2024-02-06) ↗
Q3 2023Sep 30, 202316.1%+3.2 ptsForm 8-K (amgn-2023930earningsrelease.htm, filed 2023-10-31) ↗
Q2 2023Jun 30, 202316.4%+1.7 ptsForm 8-K (amgn-2023630earningsrelease.htm, filed 2023-08-03) ↗
Q1 2023Mar 31, 202317.8%+3.7 ptsForm 8-K (amgn-2023331earningsrelease.htm, filed 2023-04-27) ↗
Q4 2022Dec 31, 202213.4%+1.8 ptsForm 8-K (amgn-20221231earningsrelea.htm, filed 2023-01-31) ↗
Q3 2022Sep 30, 202212.9%-0.7 ptsForm 8-K (amgn-2022930earningsrelease.htm, filed 2022-11-03) ↗

Breakdown

What makes up non-GAAP Effective Tax Rate

Cite this data

StockData. (2026). Amgen Non-GAAP Effective Tax Rate (%), quarterly Q3 2017–Q2 2026 [Data set]. Compiled from Amgen SEC filings and investor materials. https://stockdatahq.com/stocks/amgn/kpis/ng-tax-rate

See every metric in the Amgen KPI table. Data updated Oct 28, 2026.