seodata.dev

keyword

tax penalty

Monthly search volume and cost-per-click data for "tax penalty" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=tax+penalty&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $5.83 | | competition | 0.08 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
underpayment penalty 6,600 $0 15/20
underpayment tax penalty 4,400 $0.99 17/20
tax and penalty 2,400 $4.16 18/20
estimated tax penalty 1,900 $1.54 14/20
tax fine 1,600 $5.83 18/20
tax penalties 1,600 $6.83 18/20
estimated tax underpayment penalty 1,600 $0 16/20
how much is the penalty for not paying estimated taxes 1,600 $8.25 15/20
taxes penalty 1,600 $6.83 14/20
underpayment tax penalty calculator 1,300 $9.32 14/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=tax+penalty&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt