依法 (yī fǎ): Legally / according to law (Adverb) — Meaning & Stroke Order

The company must pay all taxes according to law, otherwise it will face severe penalties.

Are you sure they are acting according to the law this time, and not abusing their power?

The government manages the market according to the law to protect consumer rights.

Despite significant public pressure, the judge ultimately made an independent ruling according to the law.