Potential code changes call for action before Dec. 30.

House and Senate lawmakers plan to begin working this week on compromise tax-overhaul legislation—a key step in their drive to send a package of tax cuts for corporations and individuals to President Donald Trump by the end of the year. Here are the latest developments, updated throughout the day:

Still reeling from the devastation of Hurricane Maria, Puerto Rico may be pummeled again by the tax-cut bill in Congress.

As legislators in Washington work to get the most sweeping rewrite of the U.S. tax code in three decades, regions including the European Union and China are expressing their concern that the bill may not comply with international rules and frustration about the effect it may have on local markets.

Java and tax returns will now be available at one location in Kansas City.

Clients who own small companies may have maximized their retirement plan contributions, but are they maximizing their tax savings?

One of the last-minute, late-night changes Senate Republicans made to their tax-overhaul plan may mean higher taxes for corporations, including technology firms, than the bill’s drafters intended, experts say.