Hiring a full-time bookkeeper feels like the "proper" next step for a growing business. Outsourcing feels like a shortcut. In reality, both are legitimate ways to run your books — and the better choice depends on your workload, your budget and how much management time you can spare.
This guide compares outsourced bookkeeping vs in-house bookkeeping on the factors that actually matter.
The quick comparison
| Full-time in-house bookkeeper | Outsourced bookkeeping | |
|---|---|---|
| How you pay | Salary, payroll taxes and benefits | Hourly rate or monthly fee |
| Hours | Fixed, whether or not there's work | Matched to your volume |
| Skills | One person's experience | A team with several specialties |
| Coverage | Gaps during leave or turnover | Continuity built into the service |
| Supervision | You manage and review their work | You review deliverables |
| Location | In your office | Remote, through secure access |
| Scaling | Hire again when you grow | Adjust the scope |
The true cost of a full-time bookkeeper
The salary is the visible part. The full cost of an employee also includes:
- Employer payroll taxes — Social Security, Medicare and federal and state unemployment taxes
- Benefits such as health insurance, retirement contributions and paid time off
- Recruiting costs — job ads, interviews and the time it takes to hire
- Training and onboarding in your processes and software
- Equipment and software licenses
- Turnover — when a bookkeeper leaves, you pay for recruiting and training again, and the books may fall behind in the meantime
A useful exercise is to add these up for your own business. The total is usually well above the advertised salary.
What outsourced bookkeeping costs
Outsourced bookkeeping costs depend on your transaction volume, the number of accounts to reconcile and the extra services you need — payroll, sales tax, accounts payable or reporting. Providers typically price in one of three ways:
- Hourly, for a dedicated resource working your books
- Monthly packages, for a defined scope of work
- Custom arrangements, for a mix of functions
Because you pay for the work rather than for a full-time seat, outsourcing tends to cost less than a full-time hire for businesses that don't have 40 hours of bookkeeping a week.
Skills and quality
A single in-house bookkeeper brings one person's experience. If they're strong at reconciliations but new to multi-state sales tax, you either accept the gap or pay for outside help anyway.
An outsourced team spreads the work across people with different strengths — junior staff for transaction processing, senior accountants for reviews, month-end close and reporting. That layered review also catches errors one person working alone might miss.
Control and visibility
The most common worry about outsourcing is losing control. In practice:
- You keep your software and your data. The provider works in your accounting system, not theirs.
- Access is role-based. You decide who sees what, and you can revoke access at any time.
- Deliverables are scheduled. Instead of wondering whether the books are current, you receive reconciled accounts and statements on agreed dates.
An in-house bookkeeper does offer one real advantage: they're physically present. If your business handles a lot of paper, cash or on-site inventory, that presence matters.
Coverage and continuity
When an in-house bookkeeper takes two weeks off, resigns or falls ill, the work stops — sometimes at the worst possible time, such as payroll week or year-end. Outsourced providers plan for absences, so deadlines don't depend on one person's calendar.
When a full-time hire is the right call
Choose in-house when:
- You have a steady, full-time volume of bookkeeping all year
- The role combines bookkeeping with on-site duties such as receiving, cash handling or office management
- You have someone with accounting knowledge to supervise and review the work
When outsourcing is the right call
Choose outsourced bookkeeping when:
- Your workload is part-time, seasonal or growing quickly
- You need a range of skills — payroll, sales tax, reporting — not just data entry
- You can't afford gaps in coverage
- You'd rather review results than manage a person
A hybrid can work too
Many businesses keep an in-house administrator for documents, approvals and vendor contact, and outsource the accounting itself — reconciliations, month-end close and reporting. Accounting firms use a similar model: CPA practices often outsource preparation work so their own staff can focus on review and client advice.
Making the decision
ADYZER's bookkeeping services handle transaction recording, reconciliations and monthly financial statements in the software you already use. If you need a fuller function, our outsourced accounting team offers a dedicated resource billed hourly, or monthly packages for a defined scope — and the page includes a calculator comparing in-house and outsourced costs.
Talk to our team to compare the two options with your own numbers.