For startups in the U.S., “outsourced accounting and bookkeeping” means entrusting a professional third-party firm with your financial record-keeping and reporting tasks, rather than hiring a full-time, in-house accountant. In practice, this means your outsourced team handles everything from categorizing expenses to preparing monthly financial statements and even advising on tax strategy, depending on your service package.
How is it different from the DIY approach? Early-stage founders typically start with spreadsheets or cloud tools like QuickBooks or Xero, handling everything themselves. While cost-effective at first, this becomes risky as transaction volume grows. Missed deadlines or compliance mistakes can snowball into cash flow issues and investor red flags.
How is it different from in-housing your accounting needs? Hiring a bookkeeper or accountant internally gives you a dedicated resource but also saddles you with high fixed costs—salary, payroll taxes, benefits, and software.
Outsource bookkeeping for small businesses, although not free of hassles, provides on-demand expertise at a fraction of the cost, with the added benefit of scalability: you can start small and expand services as your startup grows.
Table of Contents
What Services Do Outsourced Accounting and Bookkeeping Firms Provide?
The services you choose to avail yourself of from an outsourced bookkeeping service depend on your needs. Most providers offer tiered services that grow alongside your startup:
1. Bookkeeping Services (the foundation)
- Accounts Payable (AP): Paying vendors and managing bills.
- Accounts Receivable (AR): Issuing invoices, tracking collections, and managing cash inflows.
- Bank and credit card reconciliations to ensure your records match actual balances.
2. Accounting Services (strategic layer)
- Monthly close and preparation of financial statements (P&L, balance sheet, cash flow).
- Budgeting, variance analysis, and revenue recognition (critical for SaaS and e-commerce startups).
- Tax preparation and filing, ensuring compliance with IRS and state regulations.
3. Virtual CFO/Controller Advisory (growth layer)
- Fractional CFO services: cash flow forecasting, fundraising prep, and investor reporting.
- Internal controls and compliance advisory (important when applying for loans or VC funding).
- Strategic decision support—whether to expand, hire, or pivot based on financial health.
By outsourcing, startups can access a whole finance team—bookkeeper, accountant, and virtual CFO.

How Much Does In-House Accounting Really Cost a Startup?
At first glance, hiring a bookkeeper or accountant may seem affordable, but the “headline salary” doesn’t tell the whole story.
- Salary: According to U.S. labor data, the median annual wage for bookkeeping, accounting, and auditing clerks is around $49,000, while a staff accountant earns closer to $60,000–$80,000, depending on region and experience.
- Benefits: In addition to salary, employers must budget for health insurance, retirement contributions, and paid leave, which can add 30–40% to base pay.
- Payroll Taxes: Employers pay 7.65% of wages in Social Security and Medicare taxes, plus unemployment insurance.
- Software and Tools: QuickBooks Online, bill pay systems, payroll platforms, and expense management tools can add $2,000–$5,000 annually.
- Hidden Costs: Training, turnover, and time spent managing staff often go unnoticed but hit the bottom line hard.
Example: If a startup that hires one full-time bookkeeper at $50,000/year ends up paying closer to $70,000–$75,000 all-in once benefits, payroll taxes, and software are included. That’s before considering the founder’s time managing finance tasks.
What Hidden Costs Do Startups Face with In-House Accounting?
Hiring an in-house accountant or bookkeeper might seem straightforward, but U.S. startups often underestimate the hidden costs that pile up over time:
Training and Turnover
Employees move on quickly, and every departure means you lose knowledge, disrupt workflows, and incur rehiring and retraining costs. A new bookkeeper may take months to understand your bookkeeping systems fully.
Compliance Penalties
A missed IRS filing, late payroll tax deposit, or incorrect sales tax return can lead to fines that eat into your limited cash runway.
Time Founders Spend Managing Finance Staff
Reviewing entries, troubleshooting errors, and answering finance questions can easily steal 10–20 hours a month that could otherwise be spent on growth, fundraising, or customer acquisition.
These hidden costs make in-house accounting far more expensive and distracting than the initial salary number suggests.
Why is it a Great Proposition to Outsource Bookkeeping for Small Businesses & Start-ups?
Startups & small businesses operate on tight budgets, and outsourced accounting addresses that constraint. Outsourced accounting and bookkeeping services aren’t just cheaper, they’re a smarter allocation of startup capital:
- Fixed, Predictable Monthly Fees
Most outsourced firms price their services as a flat monthly retainer. That means no payroll surprises, no benefit costs, and no overtime. You know precisely what you’ll pay every month, which helps with cash flow planning. - Avoidance of Hidden Costs
By outsourcing, you bypass employee benefits, payroll taxes, training, and turnover headaches. You also reduce the risk of costly compliance penalties, since professional firms are structured around accuracy and deadlines. - Scales With Growth
As your startup grows, so does the complexity of your books with more transactions, multiple revenue streams, and multi-entity structures. Outsourced firms can expand their scope seamlessly: from bookkeeping-only at the seed stage to complete controller or CFO-level support when you’re preparing for Series A funding.
What Benefits Does an Outsourced Accounting Firm for Startups Offer Beyond Cost?
While cost savings are compelling, the real power of outsourcing lies in the strategic advantages it brings:
1. Access to Expert CPAs and CFO-Level Insight
Instead of a single bookkeeper, you tap into a team of professionals—bookkeepers, accountants, and sometimes CFOs—who bring collective expertise and industry best practices. This provides strategic financial advice that would be unaffordable in-house at an early stage.
2. Faster Funding and Investor Readiness
Investors demand clean, GAAP-compliant financials before writing checks. An outsourced accounting partner ensures your books are audit-ready, complete with reconciliations, financial statements, and supporting documentation. This reduces delays and boosts investor confidence.
3. Stronger Compliance and Audit Preparation
Outsourced firms build processes around deadlines and controls, minimizing the risk of IRS or state-level penalties. If you ever face due diligence or an audit, having organized, professionally maintained books drastically cuts stress and costs.
4. Better Tech Stack Integration
Modern outsourced accounting firms often bundle in best-in-class tools—QuickBooks Online, Xero, bill pay systems, expense tracking, payroll apps—integrated seamlessly to save time and give you real-time visibility into cash flow and performance.
These benefits mean outsourcing isn’t a cost decision for startups; it is rather a growth enabler.

When Should a Startup Consider Outsourced Accounting and Bookkeeping Services?
Timing matters when it comes to outsourcing. While some founders manage with DIY spreadsheets in the earliest days, there are clear milestones where outsourcing becomes not just helpful but essential:
1. Pre-Revenue vs. Post-Revenue Stages
In the pre-revenue stage, a lightweight bookkeeping solution may be enough. But as soon as you start generating revenue, even a few thousand dollars a month, clean and accurate books become critical for tax reporting and decision-making. Outsourcing ensures that revenue and expenses are correctly tracked from the start, preventing messy cleanups later.
2. First Fundraising Round
If you’re raising capital (angel, seed, or Series A), investors will demand transparent, GAAP-compliant financials. Sloppy spreadsheets or late reconciliations are red flags. Outsourced accounting firms specialize in producing investor-ready financial statements, which can speed up due diligence and improve your chances of closing a round.
3. Transaction Volume Thresholds
Once your startup reaches 50 100+ monthly transactions (bank payments, invoices, payroll runs, or online sales), manual tracking becomes risky and time-consuming. At this point, outsourcing provides automation and accuracy that a founder or part-time bookkeeper simply can’t maintain.
To summarize, if your startup has real revenue, investors, or growing transaction complexity, it’s time to outsource.
How Do I Choose the Right Outsourced Accounting Partner?
Not all outsourced firms are equal. The right partner can save you money and prepare you for growth; the wrong one can leave you with gaps and headaches. Here’s what startups should look for:
1. Industry Experience
Choose a firm that understands your business model. SaaS startups require assistance with revenue recognition and deferred revenue, while e-commerce companies need expertise in inventory and sales tax. Service-based startups may need project accounting. Industry-specific experience ensures fewer mistakes and more strategic guidance.
2. Tech Compatibility
Most startups already use tools like QuickBooks Online, Xero, Gusto, or Shopify. Ensure your accounting partner integrates seamlessly with your existing stack—or recommends upgrades that save time and automate reporting.
3. Service Model Fit
Some firms focus only on bookkeeping (transaction entry and reconciliations), while others provide controller-level or even fractional CFO support. As a startup, consider beginning with bookkeeping and monthly financials, but ensure your provider can scale to add budgeting, cash flow forecasting, and investor reporting as you grow.
4. Communication & Reporting
Look for a partner that offers clear deliverables—monthly closes, financial packages, KPI dashboards—and is proactive about explaining numbers, not just sending spreadsheets.
Choosing the right partner is about more than cost; it’s about finding a scalable financial backbone for your business.
What Is the Difference Between Bookkeeping and Accounting Services?
Startups often use “bookkeeping” and “accounting” interchangeably, but they serve different purposes—and most startups need both to succeed:
- Bookkeeping = Transaction Recording
Bookkeepers handle the day-to-day: categorizing expenses, sending invoices, reconciling bank accounts, and processing payroll. Their focus is on accuracy and keeping the books up to date. - Accounting = Analysis and Strategy
Accountants take the data that bookkeepers prepare and turn it into meaningful insights. They produce financial statements, analyze cash flow, manage compliance, and provide tax strategy. At higher levels (controllers or CFOs), they help with financial planning, fundraising prep, and long-term decision-making.
Why Startups Need Both Bookkeeping and Accounting:
If you only have bookkeeping, you may know “where money went” but not “what it means” for your business model. If you only have accounting without clean books, your reports will be unreliable. That’s why most outsourced firms bundle bookkeeping + accounting, and offer CFO advisory as an add-on when you scale.
How Much Do Outsourced Accounting and Bookkeeping Cost in the USA?
The cost of outsourced accounting and bookkeeping in the U.S. varies widely, but for startups, it’s usually far more affordable than hiring in-house staff.
- Average Monthly Ranges:
- Basic Bookkeeping: $400–$900/month (suitable for early-stage or pre-revenue startups with light transaction volume).
- Bookkeeping and Accounting: $1,000–$2,500/month (covers AP/AR, reconciliations, monthly financial statements, and tax prep support).
- Full-Service Accounting with Controller/CFO Support: $5,000–$15,000+/month (for scaling startups with complex reporting, multi-entity structures, or investor/lender requirements).
- What Drives Cost Up or Down?
- Transaction Volume: The more invoices, payroll runs, and sales channels, the more time required.
- Payroll Complexity: Simple founder-only payroll is easy; 20+ employees across multiple states means extra compliance.
- Industry: SaaS needs deferred revenue accounting, e-commerce needs inventory and sales tax tracking, while service startups may require project costing.
- Entity Structure: A single LLC is simple; multiple entities or international subsidiaries increase complexity (and cost).
- Reporting Needs: Standard monthly P&L is cheaper than investor-ready GAAP reporting or custom KPI dashboards.
Most U.S. startups pay about 40–60% less than they would for an in-house team, opting for outsourcing over in-house hiring, while gaining access to higher-level expertise.
A Quick Comparison: In-House vs. Outsourced Accounting
Here’s a side-by-side view to help startups decide which model fits:
Factor | In-House Accounting | Outsourced Accounting |
Cost | $70k–$100k/year per staff member (including salary, benefits, taxes, software) | $12k–$30k/year for bookkeeping and accounting; $60k–$180k/year for full-service CFO-level support |
Scalability | Hard—requires new hires as you grow | Easy—add services and hours as needed |
Expertise | Limited to one person’s knowledge | Access to a team of bookkeepers, accountants, and CFOs |
Compliance Risk | High risk of missed deadlines or errors if staff turnover occurs | Lower—firms have processes, controls, and multiple reviewers |
Founder Time | Spent managing staff and troubleshooting | Freed up to focus on growth and investors |
Best For | Later-stage companies with high daily volume and on-site needs | Startups and growing SMBs that need affordable, scalable expertise |
Unless your startup has highly complex daily finance needs that require a full-time internal team, outsourced accounting delivers more value, more expertise, and lower risk at a significantly lower cost.

Conclusion
For U.S. startups in 2025, cost-effectiveness is vital. It’s one of the key decisions that can make or break your startup. Outsourced bookkeeping gives you the expertise, systems, and controls you need to achieve it.
Profitjets is a financial expert that provides outsourced accounting and bookkeeping, tax consultation, tax filing, tax advisory services, and outsourced bookkeeping for CPAs. We design systems that keep startups compliant, transparent, and ready for any level of financial scrutiny. With us, your startup gains not just bookkeeping support but a finance partner that keeps them audit-ready without the overhead of a full-time finance team. Get in touch with us now for a custom deal.
Frequently Asked Questions
1. What do outsourced accounting and bookkeeping mean for startups?
Outsourced accounting and bookkeeping for startups in the USA means hiring a specialized external firm to handle financial tasks such as accounts payable, accounts receivable, bank reconciliations, tax preparation, and financial reporting. Instead of hiring an in-house accountant, startups partner with experts who provide scalable, cost-effective financial services tailored to growth needs.
2. How much do outsourced accounting and bookkeeping cost in the USA?
The cost of outsourced accounting and bookkeeping services in the USA typically ranges from $400 to $2,500 per month for startups, depending on transaction volume, payroll complexity, and reporting needs. Advanced services like CFO advisory or multi-entity support can range from $5,000 to $15,000+ per month. Outsourcing is usually 40–60% cheaper than hiring an in-house accountant.
3. Why should small businesses outsource bookkeeping instead of keeping it in-house?
Small businesses outsource bookkeeping because it’s more affordable, scalable, and efficient than hiring in-house staff. By outsourcing, startups avoid hidden costs such as payroll taxes, training, software, and compliance penalties. They also gain access to experienced bookkeepers and CPAs who ensure accurate reporting and investor-ready financials.
4. What is the difference between bookkeeping services and accounting services?
Bookkeeping services focus on recording daily transactions—such as invoices, payroll, and reconciliations—while accounting services go further by analyzing financial data, preparing reports, handling tax strategy, and providing CFO-level insights. Startups usually need both: bookkeeping for accuracy and accounting for strategic growth planning.
5. When should a startup consider outsourcing its accounting?
A startup should consider outsourced accounting when:
– It has raised seed or Series A funding.
– Transaction volume is increasing across multiple sales channels.
– Founders are spending too much time on spreadsheets instead of scaling the business.
– Professional financial statements are required for investors, lenders, or compliance.
6. Is outsourced accounting more cost-effective than hiring in-house?
Yes. For most startups, outsourced accounting is significantly more cost-effective than hiring an in-house accountant. Hiring a full-time accountant in the USA costs $70k–$100k+ per year (salary + benefits + payroll taxes + software). Outsourcing typically costs a fraction of that, with added benefits like scalable services, expert oversight, and reduced compliance risks.
7. What are the benefits of outsourced accounting services for startups in the USA?
Key benefits of outsourced accounting for startups include:
– Lower costs compared to in-house staff.
– Access to expert accountants, CPAs, and CFO-level support.
– Faster investor and audit readiness.
– Stronger compliance and fewer tax penalties.
– Integration with modern accounting software (QuickBooks, Xero, NetSuite).
– Scalability as the business grows.
8. Can outsourced accountants integrate with startup tech stacks?
Yes. Most outsourced accounting firms in the USA integrate seamlessly with popular tools like QuickBooks, Xero, NetSuite, Stripe, Shopify, Gusto, and other payroll or CRM systems. This ensures real-time financial tracking, accurate reporting, and smoother cash flow management
9. What are the hidden costs startups face with in-house accounting?
In-house accounting often comes with hidden costs such as:
– Employee training and turnover expenses.
– Payroll taxes and employee benefits.
– Expensive software licensing fees.
– The time founders spend managing finance staff instead of growing the business.
– Potential compliance penalties due to errors or missed deadlines.
10. How does outsourced accounting help startups prepare for investors?
Outsourced accounting firms provide accurate GAAP-compliant financials, detailed cash flow projections, and KPI dashboards that investors expect during due diligence. Having investor-ready financial statements increases credibility, accelerates fundraising, and helps startups secure better valuation terms.