Health Care FSA, Limited Purpose FSA, HSA
Yes. You may request reimbursement for health care expenses incurred by you, your spouse, and dependents that you can claim on your tax return.
Yes. The money in an HRA can be used to pay for eligible medical expenses of any family member who qualifies as a dependent on the employee's tax return. However, the rule is permissive, not mandatory. The dependent eligibility fully depends on the employer policy. The dependent may need to be covered by health insurance (or individual health insurance, in the case of the ICHRA).
Commuter Benefits Accounts
No. Transit and/or parking benefits are limited to employee expenses only: reimbursement is not allowed for a spouse or dependent transit or parking expenses.