seodata.dev

keyword

penalty tax

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

$ curl "https://app.seodata.dev/v1/keyword?q=penalty+tax&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $4.16 | | competition | 0.04 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
irs penalty for late filing 3,600 $3.3 10/20
irs late payment penalty 2,900 $15.09 11/20
tax and penalty 2,400 $4.16 20/20
irs fines 1,900 $7.82 11/20
irs penalty 1,900 $9.66 11/20
tax fine 1,600 $5.83 18/20
tax penalties 1,600 $6.83 16/20
tax penalty 1,600 $6.83 13/20
failure to pay penalty 1,300 $3.5 13/20
penalty for late filing 1,300 $10.4 12/20

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=penalty+tax&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt