• CPA & bookkeeping support
  • QuickBooks setup and cleanup
  • Monthly reporting
  • Tax planning
  • CFO advisory
  • Virtual and local support

Serving

  • Small businesses
  • Nonprofits
  • Real estate investors
  • Restaurants
  • Contractors
  • Healthcare practices
  • Eco & green businesses

Quarterly Tax Services · Verified Directory

Quarterly estimates, handled — no surprises in April

Quarterly estimated tax calculations and filings for self-employed individuals, freelancers, business owners, and high-income earners. Stay penalty-free year-round.

Q1, Q2, Q3, and Q4 estimate calculations
Federal and state safe-harbor compliance
Cash-flow-friendly payment scheduling

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Vetting checklist

Questions to ask before hiring quarterly tax

  1. 1
    Are you a licensed CPA or EA, and in which states are you registered?
  2. 2
    What does engagement scope, pricing, and turnaround actually look like?
  3. 3
    Who on your team will do the work, and how do we communicate month to month?
  4. 4
    How do you handle deadlines, IRS or state notices, and audit support?
  5. 5
    Can you share two references from clients similar to my business?

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Hiring a verified quarterly tax vs. going it alone

FactorVerified Quarterly TaxDIY / generalist
Specialized expertiseTrained in quarterly tax servicesGeneral-purpose advice
Time investment1–2 hours to onboard10+ hours per filing cycle
Audit defenseRepresents you to the IRSYou handle correspondence
Year-round planning
Typical costQuoted up-front$0 software + your hours
Risk of missed deductionsLow — proactive reviewHigh — software only flags what you enter

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Quarterly Tax in Houston, TX

Houston CPAs serve energy, healthcare, and the city's vast small-business community.

Quarterly Tax in Dallas, TX

Dallas accounting firms anchor finance, real estate, and corporate headquarters across DFW.

Quarterly Tax in Los Angeles, CA

LA's accountants specialize in entertainment, real estate, and creative-industry tax planning.

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San Francisco CPAs serve startups, venture-backed companies, and complex equity-comp clients.

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NYC's accountants cover Wall Street, media, real estate, hospitality, and the small businesses of all five boroughs.

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Miami's CPAs specialize in international tax, real estate, hospitality, and Latin American business.

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Chicago accountants serve professional services, manufacturing, logistics, and the Midwest's largest corporate base.

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Atlanta's CPAs support film, fintech, logistics, and one of the country's most dynamic small-business scenes.

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Boston-area accountants serve life sciences, higher education, financial services, and innovation-economy startups.

Quarterly Tax in Seattle, WA

Seattle CPAs serve tech, aerospace, and the Pacific Northwest's deep entrepreneurial bench.

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Washington DC accountants serve federal contractors, nonprofits, associations, and the law firms that anchor the capital's economy.

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Baltimore CPAs serve healthcare systems, port and logistics operators, biotech, and the city's deep nonprofit and higher-ed community.

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Richmond CPAs serve Fortune 500 headquarters, banking and insurance, tobacco-to-tech manufacturers, and Virginia's state-capital legal and government economy.

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Birmingham CPAs serve banking, healthcare, steel, and the Magic City's small-business economy.

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Anchorage CPAs serve oil and gas, fisheries, federal contracting, and the state's tourism economy.

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Little Rock CPAs serve healthcare, logistics, agriculture, and the state's government and legal economy.

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Denver CPAs serve tech, aerospace, cannabis, and the Front Range's outdoor and energy economies.

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Wichita CPAs serve aviation, aerospace, energy, and agriculture.

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Louisville CPAs serve bourbon, equine, automotive manufacturing, healthcare, and logistics (UPS Worldport).

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New Orleans CPAs serve maritime, tourism, oil and gas, and the city's film and hospitality economies.

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Minneapolis CPAs serve Fortune 500 headquarters, medical devices, agribusiness, and finance.

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Jackson CPAs serve manufacturing, agriculture, healthcare, and the state's government and legal economy.

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St. Louis CPAs serve agribusiness, defense, biosciences, financial services, and logistics.

Quarterly Tax in Billings, MT

Billings CPAs serve agriculture, energy, healthcare, and Montana's tourism economy.

Quarterly Tax in Omaha, NE

Omaha CPAs serve insurance, financial services, agribusiness, and the Berkshire Hathaway ecosystem.

Quarterly Tax in Las Vegas, NV

Las Vegas CPAs serve gaming, hospitality, entertainment, real estate, and a fast-growing logistics base.

Quarterly Tax in Manchester, NH

Manchester CPAs serve advanced manufacturing, biotech, healthcare, and a thriving small-business community.

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Newark CPAs serve pharma, financial services, logistics, ports, and the NYC-metro small-business economy.

Quarterly Tax in Albuquerque, NM

Albuquerque CPAs serve federal labs and defense, oil and gas, film, and tourism.

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Quarterly Tax in Oklahoma City, OK

Oklahoma City CPAs serve oil and gas, aerospace, agriculture, and the state's growing healthcare and bioscience industries.

Quarterly Tax in Portland, OR

Portland CPAs serve tech, athletic apparel, forestry, and the Pacific Northwest's craft beverage and outdoor industries.

Quarterly Tax in Providence, RI

Providence CPAs serve financial services, healthcare, defense manufacturing, and tourism.

Quarterly Tax in Charleston, SC

Charleston CPAs serve ports, aerospace, automotive, hospitality, and a growing tech economy.

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Sioux Falls CPAs serve financial services, credit card processing, trust administration, and healthcare.

Quarterly Tax in Brookings, SD

Brookings CPAs and QuickBooks ProAdvisors serve South Dakota State University-area businesses, agribusiness, and the city's growing tech and biotech employers.

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Cheyenne CPAs serve energy, ranching, trust administration, and a growing data-center and tech economy.

Quarterly Tax in Charlotte, NC

Charlotte CPAs serve the second-largest U.S. banking center, plus energy, healthcare, motorsports, and one of the fastest-growing relocation markets in the country.

Common questions

About quarterly tax services

Who has to pay quarterly taxes?+

Anyone who expects to owe $1,000+ in federal tax beyond withholding — typically the self-employed, freelancers, business owners, and people with significant investment, rental, or 1099 income.

What happens if I miss a quarterly payment?+

The IRS charges underpayment penalties and interest from the missed date. A quarterly service keeps you in safe-harbor territory and eliminates the penalty exposure.

This information is general and does not constitute professional advice. Consult a licensed professional for guidance specific to your situation.

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