The IRS processes federal tax returns, while your state government processes the state tax returns. These are two different administrations that work independently of each other. So, it is common for you to receive your federal tax refund before you receive your state refund. You can get an estimated timeframe by tracking your state tax return on your state government website. Please see this TurboTax FAQ, How do I track my state refund?https://ttlc.intuit.com/replies/3300211