QuickBooks Setup for Service Business

Why this matters

QuickBooks Online (QBO) is the dominant small-business accounting platform in the US - 80%+ market share among service businesses. A correctly set-up QBO file produces meaningful financial reports, makes sales tax painless, integrates with field-service software, + sails through audits. A poorly set-up QBO file produces nonsense reports, mis-categorizes income + expenses, + creates a year-end tax nightmare. The setup is a one-time investment - 6 - 10 hours of careful work - that pays back for the life of the business.

Choosing the right plan

QBO offers several tiers, from Simple Start up through Advanced.

For a single-truck service contractor: Essentials is the sweet spot.

For 2 - 8 truck operation with job costing + multiple service lines: Plus.

Don't oversubscribe; you can upgrade later. Start at right tier for current operation.

Pre-setup decisions

Before opening QBO, decide:

  1. Cash vs accrual accounting: most service businesses run accrual for management view, cash for tax. QBO supports both views from same data.
  2. Fiscal year: usually calendar year (Jan - Dec). Some businesses use July 1 OR October 1 fiscal year for tax planning.
  3. Sales tax: registered with state? Have permit number?
  4. Bank accounts: separate business checking + business credit card (mandatory before opening QBO).
  5. Chart of Accounts customization: customize to your trade.

Chart of Accounts for service business

Default QBO is generic. Customize:

Income accounts (by service line): recurring maintenance, repair services, new installs, emergency/after-hours, membership dues, diagnostic fees.

COGS accounts: direct labor (job-allocated), materials + parts, subcontractor costs, job-specific equipment rentals, disposal fees, permits, vehicle-to-jobs (optional).

OpEx: office salaries, marketing, rent, vehicle (non-allocated), insurance, workers comp, software, phone/internet, supplies, bank fees, accounting/legal, training, depreciation.

This separation enables meaningful P&L reading.

Customers, jobs, products

Customers + jobs: QBO supports "sub-customers" for tracking jobs separately under one customer. For recurring: one customer over time. For project work: customer + sub-customer per job.

Products + services (invoice line items): pre-build labor (per service line), materials (by category), travel, maintenance plans, permits, subcontractor charges. Each has its income account + tax category.

Sales tax setup

QBO's Sales Tax Center:

  1. Enable sales tax in Company Settings
  2. Add your state + jurisdiction
  3. Configure rates (auto-detected for most US states)
  4. Mark products/services as taxable / non-taxable

QBO handles multi-jurisdictional rates (city + county + state). Invoices auto-calculate.

Filing: QBO produces sales tax reports. You file with state revenue department + remit.

Bank + credit card connection

CRITICAL setup step:

  1. Connect business checking via QBO bank feeds
  2. Connect business credit card
  3. QBO auto-imports transactions
  4. Categorize each (eventually QBO learns + auto-categorizes)
  5. Match to entered invoices + bills

Connected feeds eliminate 80% of manual bookkeeping. Without them, you're typing everything from bank statements at month-end.

Bill pay + accounts payable

For paying suppliers + subcontractors:

  1. Enter bills as they arrive (date due + amount + supplier)
  2. QBO shows running A/P
  3. Pay via QBO bill pay OR external (check / ACH)
  4. Mark paid in QBO

Tracks who you owe + when due. Avoids missed payments + late fees.

Invoicing setup

Customize invoice template:

  • Company logo
  • Address + phone + email + website
  • License numbers (state-required)
  • Payment terms (Net 30 default)
  • Default payment methods (credit card, ACH, check)

Set up payment processing:

  • QuickBooks Payments (built-in) - integrated invoicing + ACH/card processing
  • Or third-party (Stripe, PayPal, Square) - integration available

For high-volume operations: payment processing in QBO simplifies reconciliation.

Time tracking + payroll

For payroll-using businesses:

  • QBO Time (formerly TSheets): integrates with QBO for time tracking
  • OR external payroll (Gusto, ADP, Square Payroll) with QBO integration

Time tracking captures:

  • Tech hours per job (for job costing)
  • Tech total hours per pay period (for payroll)
  • Drive time + service time + overhead time

Integration with field-service software

QBO syncs with most field-service platforms:

  • ServiceTitan: deep integration
  • Housecall Pro: built-in
  • Manuall: API + direct sync
  • Jobber: built-in
  • Workiz: built-in

Sync direction: typically field software → QBO. Customer + invoice + payment flow into QBO automatically.

Setup correctly: invoices created in field software appear in QBO; payments recorded in field software update A/R in QBO.

Class + Location tracking (QBO Plus only)

QBO Plus enables "Class" and "Location" tracking - additional dimensions to filter reports:

  • Classes: track by service line (Repair, Install, Maintenance, Emergency)
  • Locations: track by region or branch (for multi-location operations)

This is how to get TRUE per-service-line P&L. Highly recommended for any operation that has grown well past a single-truck scale.

Monthly closing

Days 5 - 8 of next month: bookkeeper reconciles bank + cards. Days 8 - 10: review uncategorized. Days 10 - 12: P&L + balance sheet. Days 12 - 14: owner review. Day 15: file sales tax. End of quarter: estimated tax planning. This rhythm = books current = no year-end scramble.

Common setup mistakes

  • Generic chart of accounts: customize to your trade
  • Co-mingled personal + business: makes QBO worthless; separate accounts mandatory
  • Sales tax disabled: set up + mark items even if unsure
  • No bank feeds: connect feeds always; manual entry creates errors + lag
  • Uncategorized imported transactions: categorize weekly OR year-end is a nightmare
  • Tech wages in OpEx: makes gross margin meaningless; direct labor = COGS

Who should do the bookkeeping

For solo + 1-truck contractors: owner CAN do it, but most outsource:

  • CPA: more expensive but adds tax planning + strategic review
  • Owner self-doing: 5 - 15 hours/month; possible but takes discipline

For 2+ truck contractors: bookkeeper essentially mandatory. Owner's time is too valuable for data entry.

The single most-impactful QBO setup decision is the CHART OF ACCOUNTS CUSTOMIZATION. The default chart is built for retail + service generic. Spend 4 - 8 hours upfront customizing it for YOUR trade - separate income lines per service category, COGS subdivisions, OpEx categories that match your actual spending. Once set, the monthly P&L tells the right story automatically. Bad chart of accounts = unreadable reports forever. Get this right BEFORE you start using QBO operationally.

Backup + security

  • QBO is cloud-based (Intuit handles backups)
  • Add 2FA on your account
  • Periodic export to local backup (CSV + IIF export available)
  • Multi-user permissions (don't give bookkeeper full owner access if not necessary)

References

  • Intuit QuickBooks help center
  • "QuickBooks for Contractors" specialty guides
  • AICPA + state CPA society resources
  • Manuall internal: Reading a P&L Statement for a Service Business, Self-Employment Tax + Quarterly Estimated Payments