seodata.dev

keyword

ein verification letter

Monthly search volume and cost-per-click data for "ein verification letter" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=ein+verification+letter&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $2.75 | | competition | 0.06 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
ein letter from irs 5,400 $4.76 20/20
ein letter irs 5,400 $4.18 20/20
irs ein letter 5,400 $4.76 20/20
ein irs letter 5,400 $5.31 15/20
ein letter 3,600 $3.96 20/20
employer identification letter 3,600 $3.09 15/20
ein confirmation letter 2,900 $3.14 20/20
ein number confirmation letter 2,900 $3.06 15/20
get ein verification letter 210 $3.92 15/20
fein assignment letter 40 $0 16/20

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=ein+verification+letter&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