SEC models $433,833 annual cost for advisers self-custodying client crypto
In brief
- SEC approved an Oct. 1 proposal letting advisers hold client crypto when no eligible custodian exists.
- SEC's Table 8 models certain annual costs of $433,833 per adviser using self-custody.
- Technology, software and hardware costs, which the SEC expects to be high, are excluded from the subtotal.
- Smaller advisers may opt out, SEC analysis expects; CryptoSlate sees an edge for larger firms.
What the $433,833 covers
Table 8 of the SEC's economic analysis, as reported by CryptoSlate, models certain annual costs of $433,833 per adviser using the self-custody option. The biggest piece is the independent internal control report, which the SEC puts at an average of $376,000. Recurring internal compliance work adds $57,833. There's also a separate initial internal compliance cost of $173,499 (all figures are in 2026 dollars).
The compliance estimate assumes 300 initial hours and 100 recurring annual hours at $578.33 an hour. The accountant figure comes from an inflation-adjusted prior estimate in the Paperwork Reduction Act analysis, rounded to the nearest $1,000.
That number isn't the full bill.
The subtotal leaves out some technology, software and hardware costs, along with related systems, and the SEC expects those to be economically high. Recordkeeping and disclosure burdens sit in other tables too, so it can't be read as a complete operating budget.
Who can afford it
For its burden calculation, the SEC assumed about 823 advisers (5% of 16,442 registered advisers) would use self-custody, and it cautioned that actual uptake may be lower. Its economic analysis anticipates that smaller advisers may choose not to use the option, while larger ones could have the resources to meet the safeguards. The agency also said the expense of safeguarding assets and arranging independent oversight may lead smaller firms not to offer the service.
The analysis does point to ways of sharing some costs across a larger client base, multiple assets or affiliated businesses. It expects many direct costs could be passed on to clients through fees or expenses. There's another wrinkle: the SEC warned that demand for people able to assess crypto controls could make accountant services harder to obtain.
CryptoSlate's read is that the cost structure gives bigger firms an edge, though not a hard floor.
"That creates a plausible advantage without establishing a universal minimum firm size."
What 'self-custody' means here
SEC Commissioner Hester Peirce distinguished adviser self-custody from investors holding their own assets. Under the proposal, an intermediary would hold clients' key materials, potentially including a non-controlling portion. So it's not the same idea as users holding their own crypto.
Frequently asked questions
What does the SEC's Oct. 1 crypto custody proposal allow?
The proposal, approved on Oct. 1, would let investment advisers hold covered client crypto assets themselves, subject to safeguards, when no eligible custodian is available. It's a proposal, not a final rule.
Is $433,833 the full cost of adviser self-custody?
No. The $433,833 subtotal in Table 8 of the SEC's economic analysis excludes some technology, software, hardware and related systems costs, which the SEC expects to be economically high. Recordkeeping and disclosure burdens are also listed in separate tables.
How many advisers does the SEC expect to use self-custody?
For its burden calculation, the SEC assumed about 823 advisers, or 5% of 16,442 registered advisers, would use self-custody. The agency cautioned that actual uptake may be lower, and its analysis anticipates smaller advisers may choose not to use the option.


