The ink is hardly dry on President Donald Trump’s $3.4 trillion tax and spending package and House Republicans are already at work on a follow-up budget bill coming this autumn.

The 2017 bill brought about sweeping, albeit temporary, changes to the tax code. Provisions which nearly doubled the standard deduction, upped the monetary thresholds for tax brackets, lowered the top tax rate and bumped up the child tax credit were set to expire at the end of 2025.