14. Income Taxes
The following table presents domestic and foreign components of loss before income taxes for the tax years ended December 31, 2025, 2024 and 2023:
Year Ended December 31,
202520242023
(In thousands)
United States$(3,486)$7,670 $759 
International(13,105)(16,623)(20,062)
Loss before income taxes$(16,591)$(8,953)$(19,303)
Benefit for income taxes from operations consists of the following:
Year Ended December 31,
202520242023
(In thousands)
Current:
Federal$39 $(342)$(653)
State(388)(1,581)(1,309)
Foreign(1,070)(1,053)(2,219)
Total(1,419)(2,976)(4,181)
Deferred:
Federal(23)29 (75)
Foreign5,121 5,376 7,216 
Total5,098 5,405 7,141 
Income tax benefit$3,679 $2,429 $2,960 
The table below provides the updated requirements of ASU 2023-09 for 2025, as previously referred to in Note 1, “Description of Business and Summary of Significant Accounting Policies—Recently Adopted Accounting Standards,” to the consolidated financial statements. The effective income tax rate for the year ended December 31, 2025 differs from the statutory federal income tax rate as follows:
Year Ended December 31, 2025
AmountPercent
(In thousands)
United States statutory tax rate$3,484 21.0 %
State and local income taxes, net of federal income tax effect (1)
(307)(1.8)
Foreign tax effects:
Belgium:
Effect of rates different than statutory297 1.8 
Innovation income deduction702 4.2 
Other(28)(0.2)
Ireland:
Other(40)(0.2)
United Kingdom:
Effect of rates different than statutory323 1.9 
Other(69)(0.4)
Other foreign jurisdictions115 0.7 
Tax credits:
Federal research credits4,247 25.6 
Other150 0.9 
Changes in valuation allowances(1,901)(11.5)
Nontaxable or nondeductible items:
Meals and entertainment(195)(1.2)
Stock-based compensation(1,700)(10.2)
Non-deductible executive compensation(824)(5.0)
Income from branch(288)(1.7)
Other(125)(0.8)
Changes in unrecognized tax benefits(284)(1.7)
Other adjustments:
Other122 0.8 
Effective tax rate$3,679 22.2 %
________________________
(1) State taxes in Washington, D.C. and Virginia made up greater than 50% of the tax effect in this category.
For the year ended December 31, 2025, the Company recognized an income tax benefit of $3.7 million on pre-tax book loss of $16.6 million, resulting in an effective income tax rate of 22.2%. As previously disclosed for the years ended December 31, 2024 and 2023, prior to the adoption of ASU 2023-09, the effective income tax rate differs from the statutory federal income tax rate as follows:
Year Ended December 31,
20242023
Federal tax rate21.0 %21.0 %
State tax rate - statutory blended rate4.2 4.3 
Other effective state tax adjustments(8.5)(5.2)
Non-deductible expenses(4.6)(4.1)
Non-deductible executive compensation(12.4)— 
Research tax benefits49.4 24.4 
Stock-based compensation1.2 (18.0)
Change in valuation allowance(22.8)(11.7)
Deferred tax rate change0.1 0.6 
Intangibles and deferred adjustments(7.3)— 
Foreign rate differential5.4 2.8 
Other1.4 1.2 
Total27.1 %15.3 %
For the year ended December 31, 2024, the Company recognized an income tax benefit of $2.4 million on pre-tax book loss of $9.0 million, resulting in an effective income tax rate of 27.1%. For the year ended December 31, 2023, the Company recognized an income tax benefit of $3.0 million on pre-tax book income of $19.3 million, resulting in an effective income tax rate of 15.3%.
The following table presents the significant components of the Company’s net deferred tax liability:
As of December 31,
20252024
(In thousands)
Deferred tax assets:
Allowance for doubtful accounts$146 $276 
Accrued liabilities3,497 3,256 
Operating lease liabilities56,758 56,788 
Deferred revenue1,828 1,913 
Stock-based compensation2,322 2,826 
Capitalized research and development expenses32,193 44,716 
Tax credits19,807 15,694 
Net operating losses20,632 12,761 
Other deferred tax assets1,641 1,859 
Gross deferred tax assets138,824 140,089 
Less: valuation allowance(71,324)(70,008)
Total deferred tax assets67,500 70,081 
Deferred tax liabilities:
Property, plant and equipment18,781 22,436 
Goodwill1,699 1,554 
Intangibles33,058 34,305 
Operating lease assets38,441 39,090 
Total deferred tax liabilities91,979 97,385 
Net deferred tax liability$24,479 $27,304 
On July 4, 2025, the One Big Beautiful Bill Act (“OBBBA”) was signed into law. The OBBBA did not change the statutory U.S. federal tax rate. Accordingly, the OBBBA did not require the Company to remeasure its deferred tax assets and liabilities solely because of a rate change. However, the various changes in tax law did impact the Company’s current and deferred tax calculations. The decreased deferred tax asset for capitalized research and development expenses and the increased deferred tax asset for net operating losses is primarily due to this new legislation.
The Company’s accounting for deferred taxes involves the evaluation of a number of factors concerning the realizability of its net deferred tax assets. The Company primarily considered its historic performance, the nature of its deferred tax assets and the timing, likelihood and amount, if any, of future taxable income during the periods in which those temporary differences and carryforwards become deductible. Based on an analysis of these factors, the Company determined that in 2025, a valuation allowance against U.S. deferred tax assets was required. The valuation allowance increased by $1.3 million during the year ended December 31, 2025.
As of December 31, 2025, the Company had approximately $44.1 million in U.S. federal net operating loss carryforwards, and $19.8 million in U.S. federal tax credits. All U.S. federal net operating loss carryforwards were generated after the enactment of the Tax Cuts and Jobs Act (the “Act”) and as such do not expire, but can only be utilized to offset up to 80% of taxable income in any given year. The U.S. federal tax credits begin to expire in 2039. Additionally, as of December 31, 2025 the Company had approximately $25.8 million in UK loss carryforwards. Under current UK tax law, these losses can be carried forward indefinitely.
As of December 31, 2025, the Company had approximately $76.8 million in state net operating loss carryforwards. If not utilized, some state net operating loss carryforwards will expire at various dates beginning in 2030.
At December 31, 2025, the amount of unremitted earnings generated by the Company’s foreign subsidiaries is not significant. The Company does not assert indefinite reinvestment on a portion of its unremitted earnings of certain foreign subsidiaries as of December 31, 2025. On the earnings that are not indefinitely reinvested, the Company did not recognize deferred income taxes related to those unremitted foreign earnings, due to the tax favorable manner in which it would be repatriated. For the subsidiaries that the Company asserts permanent reinvestment, if repatriation were to occur, the Company would be required to accrue U.S. taxes, if any, and remit applicable withholding taxes as appropriate. A determination of the amount of the unrecognized deferred tax liability related to these undistributed earnings is not practicable due to the complexity and variety of assumptions necessary based on the manner in which the undistributed earnings would be repatriated.
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:
Year Ended December 31,
20252024
(In thousands)
Unrecognized tax benefits—January 1,$7,438 $6,170 
Gross increases—tax positions in prior period284 91 
Gross increases—tax positions in current period1,056 1,177 
Unrecognized tax benefits—December 31,$8,778 $7,438 
If the $8.8 million of unrecognized tax benefit is recognized, it would not impact the effective tax rate due to the valuation allowance on the Company’s net U.S. deferred tax assets.
For the years ended December 31, 2025, 2024 and 2023, the Company recognized $0.0 million, $0.1 million and $0.3 million, respectively, in interest and penalties related to income taxes within income tax benefit in the accompanying consolidated statements of operations.
The Company files U.S. federal income tax returns as well as income tax returns in many U.S. states and foreign jurisdictions. As of December 31, 2025, the tax years 2022 through 2024 remain open to examination by the major jurisdictions in which the Company is subject to tax. The Company is currently under audit by the Internal Revenue Service for the year ended December 31, 2023.
A summary of income taxes paid (refunded) by jurisdiction is as follows:
As of December 31,
2025
(In thousands)
US Federal$(280)
State:
California674 
Washington, D.C.206 
Delaware95 
New Jersey94 
Pennsylvania(157)
Other State(36)
Foreign:
Belgium(821)
Ireland94 
Other Foreign76 
Net Refund$(55)

Historical Timeline

Fiscal YearFiled
2025Feb 19, 2026Showing above
2024Feb 20, 2025
2023Feb 28, 2024
2022Feb 23, 2023
2021Feb 25, 2022
2020Mar 1, 2021
2019Feb 21, 2020
2018Feb 15, 2019
2017Feb 26, 2018

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.