Note 15. Income Taxes

For financial reporting purposes, loss before income taxes includes the following components:

 

 

 

Years Ended December 31,

 

 

 

2025

 

 

2024

 

United States

 

$

(34,280

)

 

$

(31,404

)

Foreign

 

 

 

 

 

 

Total

 

$

(34,280

)

 

$

(31,404

)

 

The provision for income taxes for the years ended December 31, 2025 and 2024 consisted of the following:

 

 

 

Year Ended December 31,

 

 

 

2025

 

 

2024

 

Current income tax expense (benefit)

 

 

 

 

 

 

Federal

 

$

 

 

$

 

State

 

 

 

 

 

 

Foreign

 

 

 

 

 

 

Total current

 

 

 

 

 

 

Deferred income tax (benefit)

 

 

 

 

 

 

Federal

 

 

 

 

 

 

State

 

 

 

 

 

 

Foreign

 

 

 

 

 

 

Total deferred

 

 

 

 

 

 

Total provision

 

$

 

 

$

 

 

The Company has elected to prospectively adopt ASU 2023-09, Income Taxes (Topic 740): Improvement to Income Tax Disclosures (“ASU 2023-09”) during the year ended December 31, 2025. A reconciliation of the income tax

provision computed using the U.S. statutory federal income tax rate compared to the income tax provision included in the statements of operations in accordance with ASU 2023-09 is as follows:

 

 

Year Ended December 31, 2025

 

 

 

Amount

 

 

Percent

 

U.S. federal statutory tax rate

 

$

(7,199

)

 

 

21.00

%

State and local income taxes, net of federal income tax effect

 

 

 

 

 

0.00

%

Foreign tax effects

 

 

 

 

 

0.00

%

Effect of changes in tax laws or rates enacted in the current period

 

 

 

 

 

0.00

%

Effect of cross-border tax laws

 

 

 

 

 

0.00

%

Tax credits

 

 

 

 

 

0.00

%

Change in valuation allowance

 

 

5,112

 

 

 

(14.92

)%

Nontaxable or nondeductible items

 

 

 

 

 

 

Change in fair value of warrant liabilities

 

 

2,171

 

 

 

(6.33

)%

Other

 

 

(84

)

 

 

0.25

%

Changes in unrecognized tax benefits

 

 

 

 

 

0.00

%

Other

 

 

 

 

 

0.00

%

Effective tax rate

 

$

 

 

 

(0.00

)%

 

A reconciliation of the income tax provision computed using the U.S. statutory federal income tax rate compared to the income tax provision included in the statements of operations in accordance with guidance prior to ASU 2023-09 is as follows:

 

 

Year Ended December 31,

 

 

 

2024

 

Tax at U.S. statutory rate on income before income
   taxes

 

$

(6,595

)

Change in valuation allowance

 

 

2,404

 

State taxes

 

 

(503

)

Section 162(m)

 

 

69

 

Stock-based compensation

 

 

93

 

Deferred adjustment

 

 

 

Warrant expense

 

 

4,494

 

Other

 

 

38

 

Total

 

$

 

 

Deferred tax assets and liabilities are determined based on the differences between financial reporting and income tax bases of assets and liabilities, as well as net operating loss carryforwards, and are measured using the enacted tax rates

and laws in effect when the differences are expected to reverse. The significant components of the Company’s net deferred tax assets and liabilities are as follows:

 

 

 

Year Ended December 31,

 

 

 

2025

 

 

2024

 

Deferred tax assets:

 

 

 

 

 

 

Net operating loss carryforwards

 

$

5,888

 

 

$

2,686

 

Net operating loss carryforwards - Section 382 limited

 

 

7,138

 

 

 

6,686

 

Intangible assets

 

 

5,667

 

 

 

6,155

 

Capitalization of research and experimentation expenses

 

 

2,392

 

 

 

3,514

 

Stock-based compensation

 

 

1,185

 

 

 

950

 

Acquisition-related costs

 

 

4,213

 

 

 

 

Other

 

 

1,650

 

 

 

1,646

 

Total deferred tax assets

 

 

28,133

 

 

 

21,637

 

Valuation allowance

 

 

(26,142

)

 

 

(20,275

)

Total deferred tax assets, net of valuation allowance

 

 

1,991

 

 

 

1,362

 

Deferred tax liabilities:

 

 

 

 

 

 

Section 481(a) adjustment

 

 

(671

)

 

 

(678

)

Other

 

 

(1,320

)

 

 

(684

)

Total deferred tax liabilities

 

 

(1,991

)

 

 

(1,362

)

Net deferred tax assets

 

$

 

 

$

 

 

Income taxes paid, net of refunds received were not material for the year ended December 31, 2025.

The deferred tax assets associated with net operating losses included in the table above for the years ended December 31, 2025 and 2024 reflect the net operating losses the Company generated in previous years’ federal and state income tax returns in addition to losses the Company expects to generate on its federal and state income tax returns.

As of December 31, 2025 and 2024, the Company maintained U.S. federal net operating loss carryforwards of $52,559 and $37,673, respectively. As of December 31, 2025 and 2024, the Company also maintained state net operating loss carryforwards of $36,052 and $26,204, respectively. The U.S. federal net operating losses generated during years ended December 31, 2025 and 2024 (and not Code Section 382 limited; see below) may only be utilized to offset 80% of taxable income annually and may be carried forward indefinitely. Certain of the state net operating loss carryforwards generated will begin expiring in the year 2028, if not utilized.

Certain of our U.S. federal and state tax attributes are subject to change of ownership limitations provided by the Code and similar state provisions. In general, if the aggregate change in stock ownership of one or more stockholders or groups of stockholders owning at least 5% of a corporation’s stock exceeds 50 percentage points (by value) over a rolling three-year period (a “Section 382 ownership change”), utilization of such corporation’s pre-change NOL and credit carryforwards are subject to an annual limitation. The Company completed a Code Section 382 study through December 31, 2023 and determined that a Section 382 ownership change occurred on May 18, 2023 in connection with the Private Placement. At the time, the Company was in a net unrealized built-in loss position (“NUBIL”). The amount of pre-change NOL carryforwards which are subject to this limitation are $25,741.

As of December 31, 2025, the Company determined that it continued to be more likely than not that certain deferred tax assets would not be realized in the near future and maintained a $26,142 valuation allowance against deferred tax assets. The net change in total valuation allowance between the years ended December 31, 2025 and 2024 was an increase of $5,867 and the net change between the years ended December 31, 2024 and 2023 was an increase of $2,404. The Company’s determination was based on its review and analysis of all the available evidence as of the balance sheet date, both positive and negative.

The uncertainty provisions of ASC 740 also require the Company to recognize the impact of a tax position in its financial statements only if the technical merits of that position indicate that the position is more likely than not of being sustained upon audit. During the years ended December 31, 2025 and 2024, the Company did not record a reserve for uncertain tax positions.

The Company’s income tax returns for periods separate from the consolidation with PDL are subject to examination by U.S. federal, state and local tax authorities for tax years 2021 forward. The Company's separate state and local tax returns are generally not subject to examination by authorities for tax years prior to 2017; however, as we utilize our net operating loss carryforwards, prior years can be subject to examination from 2012 forward. The Company is not currently under examination in any significant tax jurisdictions. Interest and penalties associated with unrecognized tax benefits accrued on the balance sheet were $0 as of December 31, 2025 and 2024.

The 2017 Tax Cuts and Jobs Act required taxpayers to capitalize research and experimental (“R&E”) expenditures effective for taxable years beginning after December 31, 2021. R&E expenditures attributable to U.S.-based research were required to be amortized over a period of 5 years and R&E expenditures attributable to research conducted outside of the U.S. were required to be amortized over a period of 15 years. On July 4, 2025, new U.S. tax legislation was signed into law (known as the “One Big Beautiful Bill Act”) which generally allows taxpayers to (i) immediately deduct R&E expenditures attributable to U.S.-based research paid or incurred in taxable years beginning after December 31, 2024 and (ii) elect to accelerate, over a period of one or two years, any unamortized R&E expenditures attributable to U.S.-based research incurred in taxable years beginning after December 31, 2021 and before January 1, 2025. These tax law changes have not had a material impact on the financial statements.

Historical Timeline

Fiscal YearFiled
2025Mar 31, 2026Showing above
2024Feb 27, 2025
2023Mar 4, 2024
2022Mar 16, 2023
2021Mar 3, 2022

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.