# § 4005. Payment of interest
**(a)** **In general** Except as provided in subsection (b) or (c) and notwithstanding any other provision of law, interest shall accrue on funds deposited in an interest-bearing account at a depository institution beginning not later than the business day on which the depository institution receives provisional credit for such funds.
**(b)** **Special rule for credit unions** Subsection (a) shall not apply to an account at a depository institution described in section 461(b)(1)(A)(iv) of this title if the depository institution—
**(1)** begins the accrual of interest or dividends at a later date than the date described in subsection (a) with respect to all funds, including cash, deposited in such account; and
**(2)** provides notice of the interest payment policy in the manner required under section 4004(e) of this title.
**(c)** **Exception for checks returned unpaid** No provision of this chapter shall be construed as requiring the payment of interest or dividends on funds deposited by a check which is returned unpaid.
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**Source Credit**: (Pub. L. 100–86, title VI, § 606, Aug. 10, 1987, 101 Stat. 646.)
## Statutory Notes and Related Subsidiaries
### Effective Date
Section effective , see , set out as a note under .