keyword

penalties for back taxes

Monthly search volume and cost-per-click data for "penalties for back taxes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=penalties+for+back+taxes&country=us" +--------------+------------------+ | volume | 90 | | cpc | $7.92 | | competition | 0.46 | | country | US | | updated | 2026-08-31 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
irs late payment penalty calculator	2,400	$5.12	13/20
tax and penalty	2,400	$4.16	12/20
failure to file penalty	1,900	$5.37	13/20
tax fine	1,600	$5.83	20/20
failure to pay penalty	1,300	$3.5	13/20
penalty for late filing	1,300	$10.4	13/20
what are the penalties for not paying taxes	210	$5.23	13/20
penalties for late payment of income tax	70	$3.91	13/20
late tax payment fees	50	$0	13/20
when do penalties start for taxes	30	$0	13/20

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://api.seodata.dev/v1/keyword?q=penalties+for+back+taxes&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