Assessable stock can require holders to contribute additional amounts after acquisition under the share terms, statute, or an unpaid subscription obligation.
Assessable capital stock is stock whose holder can be required to contribute additional amounts after acquiring the shares under the governing statute, charter, issue terms, or an unpaid subscription obligation. Modern ordinary corporate shares are commonly described as fully paid and nonassessable, making assessable stock mainly a historical or specialized concept.
For stock with a stated maximum assessment:
For partly paid stock, the usual ceiling is instead the unpaid consideration:
The legal measure controls. An assessment beyond the original price is different from collecting the rest of a partly paid purchase price.
An investor acquires 500 assessable shares for $20 each. The governing terms permit a later assessment of up to $10 per share.
| Component | Calculation | Amount |
|---|---|---|
| Initial purchase amount | 500 x $20 | $10,000 |
| Maximum later assessment | 500 x $10 | $5,000 |
| Total capital exposure | $10,000 + $5,000 | $15,000 |
If the shares become worthless and the full assessment is validly imposed, the holder can lose the $10,000 investment and owe another $5,000. Actual liability depends on the governing law, terms, holder status, and enforcement.
| Status | Remaining obligation |
|---|---|
| Fully paid and nonassessable | No further issuer assessment after valid consideration is received |
| Partly paid | Unpaid portion of agreed issue consideration remains payable |
| Assessable | Additional amount can be demanded under a separate assessment authority |
| Watered stock | Historical claim that shares appeared fully paid despite deficient or overstated consideration |
One share can raise more than one issue. A partly paid share can be subject to a call, while a historical statute might separately impose an assessment in insolvency.
Delaware section 152 provides that stock issued in accordance with the section is fully paid and nonassessable when the corporation receives the authorized consideration, subject to the ability to issue partly paid shares under section 156.
Sections 162 and 163 address liability and calls where consideration has not been paid in full. Section 162 includes rules for creditor recovery, transferees, fiduciaries, and a limitation period. This is unpaid-consideration liability, not a license for an unlimited assessment.
An Office of the Comptroller of the Currency history explains that owners of national-bank shares from 1865 to 1937 could lose their investment and face an additional insolvency assessment equal to that investment.
That historical system was designed to support depositors and is useful for understanding assessable stock. It does not describe current national-bank or ordinary public-company shareholder exposure.
Assessment exposure can complicate transferability. A seller, buyer, record holder, beneficial owner, pledgee, fiduciary, or estate may be treated differently. Relevant questions include:
These are legal questions that cannot be resolved from a brokerage statement alone.
This material is educational and is not legal, securities, tax, accounting, insolvency, transaction, or investment advice.