Unrecognized Tax Benefits of Merck & Co., Inc. from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Merck & Co., Inc. quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • Merck & Co., Inc. Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $2,530,000,000, a 12% increase year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

Merck & Co., Inc. Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $2,530,000,000 +$269,000,000 +12% 31 Dec 2025 10-K 24 Feb 2026 2025 FY
Q4 2024 $2,261,000,000 -$123,000,000 -5.2% 31 Dec 2024 10-K 24 Feb 2026 2025 FY
Q4 2023 $2,384,000,000 +$549,000,000 +30% 31 Dec 2023 10-K 24 Feb 2026 2025 FY
Q4 2022 $1,835,000,000 +$306,000,000 +20% 31 Dec 2022 10-K 24 Feb 2026 2025 FY
Q4 2021 $1,529,000,000 -$8,000,000 -0.52% 31 Dec 2021 10-K 25 Feb 2025 2024 FY
Q4 2020 $1,537,000,000 +$312,000,000 +25% 31 Dec 2020 10-K 26 Feb 2024 2023 FY
Q4 2019 $1,225,000,000 -$668,000,000 -35% 31 Dec 2019 10-K 24 Feb 2023 2022 FY
Q4 2018 $1,893,000,000 +$170,000,000 +9.9% 31 Dec 2018 10-K 25 Feb 2022 2021 FY
Q4 2017 $1,723,000,000 -$1,771,000,000 -51% 31 Dec 2017 10-K 25 Feb 2021 2020 FY
Q4 2016 $3,494,000,000 +$46,000,000 +1.3% 31 Dec 2016 10-K 26 Feb 2020 2019 FY
Q4 2015 $3,448,000,000 -$86,000,000 -2.4% 31 Dec 2015 10-K 27 Feb 2019 2018 FY
Q4 2014 $3,534,000,000 +$31,000,000 +0.88% 31 Dec 2014 10-K 27 Feb 2018 2017 FY
Q4 2013 $3,503,000,000 -$922,000,000 -21% 31 Dec 2013 10-K 28 Feb 2017 2016 FY
Q4 2012 $4,425,000,000 +$148,000,000 +3.5% 31 Dec 2012 10-K 26 Feb 2016 2015 FY
Q4 2011 $4,277,000,000 -$642,000,000 -13% 31 Dec 2011 10-K 27 Feb 2015 2014 FY
Q4 2010 $4,919,000,000 31 Dec 2010 10-K 27 Feb 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.