Tax preparation, bookkeeping, and accounting services for Nampa, Boise, and the Treasure Valley.

Call or Text: (801) 550-2613

Areas We Serve

Based in Nampa, Idaho. Serving businesses throughout the Treasure Valley, from Boise to the surrounding communities.

Caldwell

Caldwell Bookkeeping & Tax

Bookkeeping, tax preparation, and payroll services for Caldwell businesses. Local expertise from Enrolled Agents based in Nampa.

Southside Caldwell Tax & Bookkeeping

Tax preparation and bookkeeping for Southside Caldwell businesses. Enrolled Agents ready to handle your taxes and keep your books current.

Indian Creek Tax & Accounting

Tax preparation and bookkeeping for Indian Creek businesses. Enrolled Agents serving Caldwell and the Treasure Valley from our Nampa office.

Downtown Caldwell Bookkeeping & Tax

Tax preparation, bookkeeping, and accounting services for Downtown Caldwell businesses. Enrolled Agents just minutes away in Nampa.

Cleveland Boulevard Corridor Bookkeeping & Tax

Bookkeeping and tax services for Cleveland Boulevard Corridor businesses. Local Enrolled Agents serving Caldwell from nearby Nampa.

Kuna

Kuna Tax & Bookkeeping Services

Tax preparation and bookkeeping for Kuna small businesses. Enrolled Agents serving contractors, farms, restaurants, and growing companies.

Tuscany Lakes Bookkeeping & Tax

Bookkeeping and tax services for Tuscany Lakes businesses in Kuna. Nampa-based Enrolled Agents serving the Treasure Valley.

Falcon Crest Bookkeeping & Tax

Tax preparation and bookkeeping for Falcon Crest businesses. Enrolled Agents serving Kuna and the Treasure Valley from our Nampa office.

Patagonia Bookkeeping and Tax Services

Bookkeeping and tax services for businesses in Patagonia and Kuna. Enrolled Agents serving the Treasure Valley from our Nampa office.

Downtown Kuna Bookkeeping & Tax

Bookkeeping and tax preparation for Downtown Kuna businesses. Monthly books, tax returns, and payroll from our Nampa office.

Crimson Point Bookkeeping

Bookkeeping and tax services for Crimson Point businesses. Enrolled Agents serving Kuna and the Treasure Valley with year-round support.

Desert Sunrise Tax & Bookkeeping

Tax preparation and bookkeeping for Desert Sunrise businesses. Enrolled Agents based in nearby Nampa serving Kuna's growing community.

Meridian

Meridian Bookkeeping & Tax Services

Bookkeeping and tax services for Meridian businesses. A Nampa firm serving Idaho's fastest-growing city.

Kingsbridge Bookkeeping & Tax Services

Tax preparation and bookkeeping for Kingsbridge businesses. Enrolled Agents serving Meridian and the Treasure Valley from nearby Nampa.

Bainbridge Bookkeeping & Tax Services

Bookkeeping and tax preparation for Bainbridge businesses. Enrolled Agents serving Meridian and the Treasure Valley with year-round support.

Silverstone Bookkeeping & Tax Services

Bookkeeping and tax preparation for Silverstone businesses. Local Enrolled Agents serving Meridian's growing master-planned community.

Sutherland Farm Bookkeeping & Tax

Bookkeeping and tax services for Sutherland Farm businesses in Meridian. A Nampa-based firm serving the Treasure Valley.

Sienna Creek Tax & Bookkeeping

Tax preparation and bookkeeping for Sienna Creek businesses. Enrolled Agents serving Meridian and the Treasure Valley.

Century Farm Tax & Bookkeeping

Tax preparation and bookkeeping for Century Farm businesses. Enrolled Agents who handle your books and represent you before the IRS.

Tuscany Tax & Bookkeeping

Tax preparation and bookkeeping for Tuscany residents and businesses. Enrolled agents based in Nampa, serving Meridian and the Treasure Valley.

Movado Estates Bookkeeping

Bookkeeping and tax services for businesses in Movado Estates and the greater Meridian area. A Nampa firm just minutes away.

Settlers Bridge Bookkeeping & Tax Services

Tax preparation and bookkeeping for Settlers Bridge businesses. Enrolled Agents serving Meridian's growing west side.

Lochsa Falls Tax & Bookkeeping

Tax preparation and bookkeeping for Lochsa Falls business owners. Enrolled Agents who know Meridian and the Treasure Valley.

Cedar Creek Tax & Accounting

Tax preparation and bookkeeping for Cedar Creek businesses. Year-round support from Enrolled Agents who help you keep more of what you earn.

BridgeTower Bookkeeping & Tax

Bookkeeping and tax services for BridgeTower businesses. Nampa-based Enrolled Agents serving Meridian's growing community.

Village at Meridian Tax & Accounting

Tax preparation, bookkeeping, and sales tax compliance for retailers and restaurants at The Village at Meridian. Enrolled Agents serving Treasure Valley businesses.

Paramount Bookkeeping & Tax

Bookkeeping and tax services for Paramount businesses in Meridian. Enrolled Agents serving the Treasure Valley from our Nampa office.

Spurwing Greens Tax & Accounting

Tax preparation, bookkeeping, and accounting for business owners in Spurwing Greens. Enrolled Agents serving Meridian and the Treasure Valley.

Paramount North Bookkeeping & Tax

Tax preparation and bookkeeping for Paramount North businesses. Enrolled Agents serving Meridian's growing community.

Nampa

Nampa Tax & Bookkeeping

Tax and bookkeeping for Nampa businesses from a team that's actually based here. Enrolled Agents, flat monthly rates, 200+ clients served.

Downtown Nampa Tax & Bookkeeping

Tax preparation and bookkeeping for Downtown Nampa businesses. Enrolled Agents located right here in Nampa, serving our neighbors.

Old Nampa Historic District Tax & Accounting

Tax preparation and bookkeeping for businesses in Old Nampa Historic District. Local Enrolled Agents serving downtown Nampa.

Franklin Village Tax & Bookkeeping

Tax preparation and bookkeeping for Franklin Village businesses. Enrolled Agents based right in Nampa who help local business owners save on taxes.

Heritage Grove Tax & Bookkeeping

Local tax preparation and bookkeeping for Heritage Grove businesses. Enrolled Agents ready to help you save on taxes and keep your books straight.

Castle Peak Bookkeeping & Tax

Tax and bookkeeping services for Castle Peak business owners. Local Nampa firm serving neighbors in our own backyard.

University District Tax & Accounting

Tax preparation and bookkeeping for businesses in Nampa's University District. Enrolled Agents and local accountants serving the NNU area.

North Nampa Tax & Bookkeeping

Tax preparation and bookkeeping for North Nampa businesses. Enrolled Agents providing year-round support from right here in Nampa.

South Nampa Tax & Bookkeeping

Tax preparation and bookkeeping for South Nampa businesses. Enrolled Agents who know the neighborhood and keep your finances straight.

West Highlands Bookkeeping & Tax

Local bookkeeping and tax services for West Highlands businesses. Enrolled Agents based right here in Nampa, ready to help you save on taxes.

Eastwood Bookkeeping & Tax Services

Bookkeeping, tax preparation, and accounting for Eastwood businesses. Local Enrolled Agents serving Nampa neighborhoods with year-round support.

West Nampa Bookkeeping & Tax Services

Tax and bookkeeping services for West Nampa businesses from a Nampa-based firm. Enrolled Agents ready to help with your books and tax filings.

East Nampa Tax & Bookkeeping

Tax preparation and bookkeeping for East Nampa businesses. Local Enrolled Agents who handle IRS matters and keep your books current year-round.

Star

Pavilion Park Bookkeeping & Tax

Tax preparation and bookkeeping for businesses in Pavilion Park and Star, Idaho. Enrolled Agents ready to help you save on taxes and keep accurate books.

Heron River Tax & Bookkeeping

Tax preparation and bookkeeping for Heron River businesses and professionals. Treasure Valley expertise, remote convenience.

Counties

Canyon County Bookkeeping

Bookkeeping, tax prep, and payroll for Canyon County businesses. A Nampa-based firm serving the county where we live and work.

  • Enrolled Agent badge
  • Intuit ProAdvisor Gold Tier badge
  • QuickBooks Desktop certification badge
  • QuickBooks Online certification badge

© 2026 Castell Tax Experts LLC