keyword

illinois state tax payment

Monthly search volume and cost-per-click data for "illinois state tax payment" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=illinois+state+tax+payment&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $3.65 | | competition | 0.01 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
illinois tax payment	4,400	$3.65	20/20
state of illinois tax payment	4,400	$3.65	20/20
pay il taxes online	1,900	$55.92	20/20
illinois tax payment online	1,600	$3.9	20/20
pay taxes online illinois	1,600	$2.76	20/20
pay illinois state taxes	590	$4.97	15/20
illinois income tax payment	170	$0.77	15/20
how to pay illinois state taxes	70	$5.99	15/20
pay my taxes illinois	30	$0	15/20
where to pay illinois taxes	30	$0	15/20

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=illinois+state+tax+payment&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