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v3.23.1

Income tax provision (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Reconciliation of effective income tax rate |  |
Income tax at federal statutory rate | 21.00% | 21.00%
Change in valuation allowances | 149.50% | 7.20%
Tax impact of share-based compensation | 22.30% | 3.20%
Acquisition-related items | 9.00% | 0.10%
Payables and receivables for prior year tax returns | 4.00% | (0.30%)
Tax on repatriation of foreign earnings | 2.70% | 2.20%
Foreign tax rate differences | 2.50% | 1.90%
Non-deductible executive compensation | 2.20% | 2.20%
State income tax, net of federal income tax benefit | 1.10% | 2.70%
Sale of business/basis difference in assets held for sale | (149.50%) | (15.80%)
Change in unrecognized tax benefits, including interest and penalties | (5.80%) | 0.20%
Return to provision adjustments | 0.00% | (1.90%)
Research and development tax credit | (1.60%) | (1.20%)
Other | 0.10% | 0.80%
Effective tax rate | 57.50% | 22.30%

X
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