keyword

10 40 form

Monthly search volume and cost-per-click data for "10 40 form" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=10+40+form&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $2.06 | | competition | 0.01 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

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
1040 tax form	110,000	$2.38	19/20
tax 1040 form	90,500	$1.9	20/20
taxes 1040 form	90,500	$2.18	20/20
taxes form 1040	90,500	$2.18	20/20
w 1040 form	74,000	$2.06	19/20
10-40 form	74,000	$2.53	18/20
internal revenue service 1040 form	33,100	$2.14	20/20
1040 form	22,200	$2.98	18/20
taxes 1040	4,400	$4.22	19/20
1040 tax return	2,900	$3.83	19/20

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=10+40+form&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