How to Choose an Outsourced Accounting Provider

Choosing an outsourced accounting provider is a procurement decision that most small and mid-size companies make with almost no procurement discipline. You take three calls, like one of the people, and sign. Two quarters later the close is slipping, nobody can tell you why gross margin moved, and the person who knew your books has moved to another account.

This guide gives you a repeatable evaluation. It covers the five kinds of provider on the market, a weighted scoring rubric you can fill in during a call, 18 questions with the good and bad answers spelled out, how to test close speed against a published benchmark, how pricing models actually differ, and a due diligence checklist to run before you sign.

The provider landscape

There are five distinct models. They are not interchangeable, and each one has a predictable failure mode. Pick by matching what you cannot afford to have go wrong.

Solo bookkeeper or small practice

One person, sometimes with a part-time assistant, working across a handful of clients. Usually a QuickBooks specialist, often deeply familiar with a single industry.

Good at: cost, responsiveness, and continuity of knowledge. A good solo bookkeeper remembers every odd vendor and every recurring journal entry without being asked. For a company under a million dollars in revenue with straightforward transactions, this is frequently the right answer.

Where it breaks: capacity and key-person risk. There is no bench. Illness, vacation, a bigger client, or retirement stops your close cold. Technical depth is capped at whatever that one person happens to know, which rarely extends to revenue recognition, inventory costing or multi-entity consolidation. Segregation of duties is impossible by definition, because one person is doing entry, reconciliation and reporting.

Bookkeeping platform

Technology-forward firms that pair software with a delivery team, sold with published prices and standardized packages. The tier is easy to price-check because these firms publish.

Pilot lists Bookkeeping Essentials at $99 per month for up to $100,000 in monthly expenses, with a Core tier that scales with expense volume and adds a US-based bookkeeper, an accrual option, bill management up to ten bills a month and reports by the tenth business day. Its Custom tier adds full AR and AP, payroll administration and sixth-business-day reporting. Pilot also publishes CFO services at $1,750, $3,150 and from $5,250 per month billed annually.¹

Bench publishes Bookkeeping Grow at $1,910 per year for businesses under $250,000 in annual revenue, Core at $3,830 per year, and Core plus Tax at $5,750 per year including business and individual filing. Annual billing is a 20% discount against monthly.²

Bookkeeper360 lists monthly bookkeeping from $399 per month and weekly from $599 per month, with payroll administration from $200 per month and sales tax from $125 per month.³

inDinero lists Essential from $750 per month and Growth from $1,250 per month, describing accrual accounting delivered by controllers on QuickBooks Online or NetSuite, with a dedicated controller and accounting team, reconciliations, AR and AP, P&L, balance sheet, cash flow, payroll support and multi-entity support across tiers. Its Executive tier is custom-priced and names revenue recognition and budget analysis.⁴

Kruze Consulting lists Basic at $650 to $850 per month with accrual bookkeeping, a dedicated accounting manager and a monthly call, Founder Timesaver at $850 to $1,500 per month adding GAAP revenue recognition, department and class tracking and bill pay, and a custom Premium tier naming multi-entity consolidation, advanced revenue recognition, inventory and multicurrency.⁵

Good at: predictable price, fast onboarding, clean software, and a published scope you can read before you talk to anyone. The tiering is honest about where complexity starts costing more.

Where it breaks: anything outside the package. Standardization is the product, so non-standard situations either get priced into a custom tier or get handled by exception, which is slower. Named-staff continuity varies by firm and tier. Read each provider’s own tier descriptions closely, because what one calls Core and another calls Growth cover different work.

Regional CPA firm

A local or regional firm whose center of gravity is tax and attest work, offering client accounting services alongside.

Good at: technical judgment, tax integration, and audit familiarity. If you need an opinion on a treatment, someone in the building can give you one. Having your books and your tax return under one roof removes a whole category of year-end reconciliation friction.

Where it breaks: seasonality and priority. Client accounting often sits behind busy season in the queue, so your close competes with returns in March and September. Monthly operating rigor is not always the firm’s strength, and the people assigned to recurring bookkeeping are frequently the most junior. Technology can lag, because the firm optimizes around tax software rather than around your operating stack.

Full-service outsourced accounting firm

A firm built around running the finance function itself: transaction processing, close, reporting, controller review and often fractional CFO work in one team.

Good at: the layered team. Staff-level processing, a controller reviewing, and a CFO-level person who can sit in front of your board. That layering is what makes segregation of duties real and what lets scope grow with you instead of restarting a search at every stage.

Where it breaks: cost and fit at the small end. Below a certain complexity you are paying for a structure you do not need. Quality also varies enormously across firms in this category, because the label is unregulated. This is exactly where the rubric below earns its keep.

Staffing or marketplace model

You are matched with a contractor or offshore team member who works your hours, often through a platform that handles sourcing and billing.

Good at: flexibility and speed to fill a gap. When you need hands on a specific backlog, or coverage during a leave, this is the least committal way to get it.

Where it breaks: you are still the manager. The platform supplies a person, not a process, not review, and not a close calendar. Quality control, documentation and continuity remain your problem. Turnover risk is high, and when the person leaves, the institutional knowledge leaves with them.

A weighted scoring rubric

Score each provider from 1 to 5 on every criterion, multiply by the weight, and total. Fill this in during the call, not afterward from memory.

Scroll the table

How to score. A 3 is competent and unremarkable: they do the thing, without evidence of excellence or any red flag. Reserve 5s for claims backed by something you saw, a sample deliverable, a named person, a contract clause. Score a 1 whenever a question gets deflected twice. Deflection is data.

Pass mark. Use 70 out of 100 with a hard floor of 3 on every criterion. The floor matters more than the total. A provider scoring 82 with a 1 in controls is worse than a 71 with no weakness, because the controls gap is the one that becomes a fraud loss or an audit finding rather than an inconvenience.

Re-set the weights. The weights above suit a company with moderate complexity and no immediate audit or financing event. If you are raising capital, push reporting depth and technical accounting to 20% each. If you are inventory-heavy, technical depth goes higher. If you have been burned by turnover, weight team model at 20%. Change the weights before you meet anyone, then leave them alone, so you are not rationalizing a favorite after the fact.

Eighteen questions to ask

Ask these in order. Note the answer verbatim where you can.

Scope and staffing

1. What is in scope, in writing, and what is explicitly excluded? Good: a document with line items and named exclusions. Bad: “we handle the accounting.”
2. Who are the specific people on my account, and what are their roles? Good: names, titles, and who reviews whom. Bad: “a dedicated team” with no individuals.
3. Who reviews the work, and are they a different person from who prepares it? Good: an unambiguous yes with the reviewer named. Bad: hesitation, or the same name twice.
4. What happens when my lead is out or leaves? Good: a named backup already familiar with the account and documented procedures. Bad: “we’d reassign someone.”
5. How many clients does my lead carry? Good: a specific number and how it compares to their norm. Bad: refusal to answer, or a number they cannot explain.

Technical

1. Walk me through how you would handle my revenue recognition. Good: they ask about contract terms and performance obligations before answering. Bad: a generic answer that would fit any company.
2. How do you handle inventory costing and cutoff? Good: a specific method, how they test it, and who reconciles to the physical count. Bad: “the system handles it.”
3. How do you consolidate multiple entities and eliminate intercompany? Good: a described process, a reconciliation of intercompany balances, and a named tool. Bad: spreadsheets with no reconciliation step.
4. What is your process when you find an error in prior periods? Good: assess materiality, document, tell you, correct with an audit trail. Bad: “we’d just fix it.”

Process and SLA

1. What is your close calendar, day by day? Good: a written calendar with owners and dependencies on your side stated. Bad: a vague monthly rhythm.
2. What business day do I get final financials, and is that in the contract? Good: a number and a contractual commitment. Bad: “usually mid-month.”
3. What is your response-time commitment on questions? Good: a stated SLA by urgency tier. Bad: “we’re very responsive.”
4. How do you document procedures for my account? Good: a maintained process document you can read and keep. Bad: knowledge lives in people’s heads.

Technology

1. Which ledger and integrations will we run on, and who owns the subscriptions? Good: your name on the subscriptions, their access as users. Bad: everything under their account.
2. How do you handle access and permissions, including bank and payment systems? Good: least-privilege access, no shared logins, approval flows that keep payment release with you. Bad: they ask for full banking credentials.

Commercials

1. What triggers a price change, and what are your out-of-scope rates? Good: defined volume or scope triggers with published hourly or project rates. Bad: “we’d have a conversation.”
2. What does cleanup of my existing books cost, and how is it scoped? Good: a diagnostic first, then a fixed or capped number. Bad: an open-ended hourly commitment.

Risk and exit

1. On termination, what do I get and how fast? Good: your ledger file, workpapers, schedules and documentation within a defined window, with a transition period. Bad: unclear ownership or fees to release your own data.

Evaluating close speed

Close speed is the single most testable thing about an accounting provider, and almost nobody tests it during selection.

The benchmark to hold them to comes from APQC’s Open Standards Benchmarking in general accounting, covering 2,300 organizations. Median cycle time to close the monthly books was 6.4 calendar days. The top 25% closed in 4.8 days or less. The bottom 25% took 10 or more days. This was reported in 2018, so treat it as a directional standard rather than a current-year figure, but the spread it describes has not changed in character.⁶

That gives you three usable reference points. Under 5 days is genuinely fast. Around 6 to 7 days is normal. Past 10 days you are in the bottom quartile, and your monthly numbers are arriving too late to act on within the following month.

Published platform scopes give you a second reference. Pilot’s Core tier describes reports by the tenth business day, and its Custom tier moves that to the sixth business day, which tells you the market treats faster reporting as a paid upgrade rather than a default.¹

Ask a provider to commit to four things specifically. First, a numbered business day for delivery of final financials. Second, a definition of “closed,” because a delivered P&L with unreconciled balance sheet accounts is not a close. Third, the dependencies on your side that could move the date, named in advance, so you cannot be blamed retroactively for something nobody asked you for. Fourth, what happens if they miss, whether that is a credit, an escalation, or simply a written explanation.

Finalert’s published case study with CWS Global, a nonprofit and humanitarian organization, describes a 50% faster month-end close alongside real-time grant and donor visibility and audit-ready compliance.¹¹ Ask any provider you are evaluating for a comparable before-and-after on a client of your size.

Red flags

No written scope. If the scope of work is a paragraph in a proposal rather than a list of tasks with owners, every disagreement later becomes a negotiation.

Refusal to name people. “Dedicated team” without names usually means a shared pool. That is not automatically bad, but it changes what continuity you should expect, and hiding it is the problem.

One person doing everything. If the same individual records transactions, reconciles the bank and releases payments, you have no segregation of duties regardless of how much you trust them.

Requesting your banking credentials. A provider should work through permissioned access with payment release retained by you. Asking for full credentials is a control failure at the very first interaction.

Pricing that will not survive contact with reality. A monthly number quoted before anyone has looked at your transaction volume, entity count or backlog is a number that will be revised. Ask what it is based on.

No answer on exit. Providers who have not thought about how clients leave have usually not built for clients leaving, which is where data-portability problems come from.

Vagueness that survives a second ask. Everyone is imprecise once. Twice on the same question is a pattern.

How pricing models differ

Four structures dominate, and they distribute risk differently.

Fixed monthly. One price for a defined scope. You get predictability, and the provider absorbs volume variation within the band. This is the most common structure at the platform tier, where Bookkeeper360 lists monthly bookkeeping from $399 per month and weekly from $599 per month.³ The risk is scope drift: what happens when your volume grows should be written down.

Tiered by expenses or revenue. Price scales with a proxy for complexity. Pilot’s Bookkeeping Essentials covers up to $100,000 in monthly expenses at $99 per month, and its Core tier scales with expense volume.¹ Bench’s Grow tier is defined for businesses under $250,000 in annual revenue, with Core at $3,830 per year for larger ones.² The proxy is imperfect. A company with modest expenses and complicated revenue can land in a tier that does not fund the work required.

Hourly. You pay for time. Bench publishes a QuickBooks Online Certified Bookkeeper at $55 per hour plus $1,200 onboarding.² Pilot publishes tax consulting at $250 to $400 per hour and stock administration at $399 per hour.¹ Hourly is honest for unpredictable work and uncomfortable for recurring work, because neither side can forecast the invoice.

Project fees. Discrete work priced separately from the retainer. Bookkeeper360 lists onboarding and prior-period cleanup from $1,000, a 12-month budget from $2,000 per project and a three-year forecast from $10,000 per project.³ Cleanup and modeling are almost always priced this way, so a low monthly retainer next to a large one-time cleanup fee is normal rather than a bait and switch. What matters is that both numbers appear before you sign.

Look at what the retainer includes as much as the number itself. inDinero describes a dedicated controller and accounting team, reconciliations, AR and AP, three statements, payroll support and multi-entity support within its published tiers starting from $750 per month.⁴ Kruze’s Founder Timesaver tier at $850 to $1,500 per month names GAAP revenue recognition and department and class tracking as the step up from Basic.⁵ Two providers quoting $900 per month can be selling very different amounts of work.

Finalert does not publish package prices. Finalert quotes after a scoping call, which is the pattern for providers whose scope is assembled per client rather than tiered. If you go that route, the scoping call is where you enforce everything in the rubric above.

Compliance competence

Payroll and information returns are where inexperience turns into penalties fastest. Verify these specifically rather than assuming they are covered.

Deposit schedule. Ask how they determine whether you are a monthly or semiweekly depositor. The correct answer references the lookback period: $50,000 or less of employment taxes in the lookback period makes you a monthly depositor, and more than $50,000 makes you semiweekly. They should also know the $100,000 next-day deposit rule, where accumulating $100,000 or more of undeposited taxes on any day requires a deposit by the next business day.⁷

Returns and their cadence. Form 941 is filed quarterly. Form 944 is annual only if the IRS sends written notification, which means nobody gets to elect it informally. Federal tax deposits must be made by electronic funds transfer. W-2s must be furnished to employees and filed with the SSA by January 31.⁸ Form 940 for FUTA is due January 31, or February 10 if all FUTA was deposited on time, and a deposit is required once cumulative liability exceeds $500 in a quarter.⁹

Information returns. Form 1099-NEC must be filed with the IRS on or before January 31, with recipient copies also due January 31. Form 1099-MISC is due February 28 on paper or March 31 electronically, with recipient statements due January 31. The electronic filing threshold dropped to 10 aggregated information returns for returns required to be filed on or after January 1, 2024, which catches far more small companies than the old threshold did. Ask directly whether they e-file and how they collect W-9s during the year rather than in January.¹⁰

What getting it wrong costs. The failure-to-deposit penalty runs 2% for deposits 1 to 5 days late, 5% for 6 to 15 days, 10% for more than 15 days, and 15% when payment is more than 10 days after the first IRS notice or after a demand notice. The penalties do not stack.¹² A provider who can describe this tier structure without looking it up has done payroll compliance before.

Donald Simpson, CEO, describes the outcome of a similar move in a Finalert testimonial: “For many years, as a medium-sized company, we had relied on a Big 4 firm to handle our audit and tax work. Following some service issues, it was decided to outsource that work to a local firm. I’m happy to report that the move has benefited us in terms of improved service and lower costs.”¹³

Due diligence checklist

Run this before signing, not after.

Questions

Questions people ask about this

How many providers should I evaluate?

Three is usually enough if they represent different models. Two platforms will tell you less than one platform, one regional CPA firm and one full-service outsourced firm, because the differences between models are larger than the differences within them.

Is a cheaper provider always worse?

No. Scope explains most of the price gap. Pilot's Bookkeeping Essentials at $99 per month covers up to $100,000 in monthly expenses, while its Custom tier adds full AR and AP and payroll administration and is quoted by sales.¹ Compare what is included before you compare the numbers.

What close speed should I ask for?

Anchor on the APQC data: 6.4 days is the median, 4.8 days or less puts you in the top quartile and 10 or more days puts you in the bottom quartile.⁶ Ask for a specific business day in the contract rather than a range, and accept that faster costs more.

Should I expect a dedicated person or a team?

Both models work. A team gives you coverage and review; a dedicated person gives you continuity of knowledge. What you should not accept is a provider who claims dedication but will not name the individuals or the reviewer.

How do I handle messy existing books?

Scope cleanup as its own project with its own price. Bookkeeper360 publishes onboarding and prior-period cleanup from $1,000, which is a useful reference point for what a discrete cleanup engagement looks like commercially.³ Insist on a diagnostic before anyone quotes.

What if I need CFO-level help too?

Published retainers give you a band. Pilot lists CFO services at $1,750, $3,150 and from $5,250 per month, and Bookkeeper360 lists fractional CFO from $2,000 per month.¹³ Decide whether you want it from the same firm that keeps the books, which removes handoffs, or from a separate advisor, which adds a second set of eyes.

Does Finalert publish prices?

No. Finalert quotes after a scoping call, so the price follows a review of your entity structure, volumes, systems and the state of the existing books.