The White House is said to be at least a month behind its own schedule for developing a fiscal 2015 budget, which by statute is supposed to be submitted to Congress on the first Monday in February. That will slow work on next year’s spending bills, even though the budget accord negotiated by House Budget Chairman Paul D. Ryan, R-Wis., and Senate Budget Chairwoman Patty Murray, D-Wash., established overall discretionary spending levels. There is no penalty for a late presidential budget submission, but appropriators cannot hold hearings until they have a chance to review the administration’s proposals. Last year,...