The first 30 days with a new bookkeeper are heavier than the steady-state that follows. Most businesses that bounce bookkeepers do so in the first month, often because they didn't know what to expect. This guide walks through what happens in onboarding and what to push for to make the first month succeed.

Before day one

Most bookkeepers you'll work with will send an onboarding email or schedule an onboarding call before they start working. A few things to have ready:

  • Bank and credit card statements (or account-level access)
  • Recent tax returns (or at least the prior year; current year if filed)
  • Existing accounting software login, if any
  • A list of recurring vendors and customers
  • A list of payment processors (Stripe, Square, PayPal, ACH, etc.)
  • Your entity documents (LLC articles, EIN confirmation, S-corp election if any)
  • Current payroll setup (Gusto, Rippling, ADP, etc.) if applicable

If you have multiple business entities or a complex org structure, share structure documents early. Saves weeks of confusion later.

The first week

The first week is mostly setup. Expect:

Day 1–2: Access and discovery

  • Software access established. Most bookkeepers use QBO or Xero; they'll either set up a new account or take over your existing one.
  • Initial conversation about your business, your goals, and what you want from bookkeeping.
  • Engagement letter signed (if not already).
  • Quick tour of what to expect monthly, including delivery cadence.

Day 3–5: Initial cleanup

  • Prior-month or prior-quarter catch-up, if books are behind.
  • Connecting bank feeds and credit card feeds.
  • Setting up payment processor integrations.
  • Establishing chart of accounts that fits your business.

The cleanup can range from 1–2 hours (for current books) to 20+ hours (for multiple months of backlog). Most bookkeepers quote this separately.

Day 5–7: Communication setup

  • Designated communication channel (email, Slack, a messaging app)
  • Defined response cadence (e.g., 24-hour response on weekdays)
  • Recurring call or check-in cadence (weekly, biweekly, monthly)
  • Escalation path for urgent issues (late filings, missing receipts)

The second week

By the second week, the bookkeeper should be reconciling and reviewing:

  • Bank reconciliations for recent months, working forward
  • Categorization patterns being applied to incoming transactions
  • Initial reports (P&L, balance sheet, cash flow) available for review
  • Identification of issues in current books (misclassified transactions, missing receipts, unusual balances)

You'll start to see the books reflect your business more accurately.

The third and fourth week

By weeks 3–4, the books are typically current and the system is operational:

  • First full month-end close is happening or just completed
  • Reconciliations for the most recent month are clean
  • Reports are available for review
  • Initial coordination with your CPA is happening (especially for year-end work)
  • First quality issues may surface — e.g., missing receipts, unusual transactions that need categorization decisions from you

What you should be prepared to do

The first month requires more from you than steady-state. A few things only you can do:

Document your business model

Even if you've explained it 10 times, expect to explain it again. The bookkeeper needs to understand:

  • What you sell and how you recognize revenue
  • What your costs are and how they're categorized
  • What your payment terms are for vendors and customers
  • What your margin structure looks like (gross margin, net margin)
  • What your seasonal patterns are

A short written summary at the start helps.

Provide access to historical data

Most onboarding requires:

  • Bank statements for the last 12–24 months
  • Credit card statements for the same period
  • Customer invoices and contracts if applicable
  • Vendor bills and contracts if applicable
  • Loan documents if any
  • Prior year tax returns to align the books with the prior CPA's work

If access is incomplete, the first month is slower. Most bookkeepers are patient here but you'll be billed for the extra work.

Make decisions

The first month is when many decisions need your input:

  • Chart of accounts structure — what categories to use
  • Categorization rules — what counts as marketing vs. operations
  • Reconciliation timing — when during the month to close
  • Communication preferences — what to flag proactively, what to wait for you to ask

A bookkeeper who asks lots of questions in the first month is normal. A bookkeeper who assumes is risky.

Catch issues early

If something looks wrong in the first month's reports, say so. Most bookkeepers want to catch issues while they're small.

What your bookkeeper should be doing

A competent bookkeeper handles the heavy lifting of onboarding. Their checklist:

  • Setting up accounting software (or taking it over)
  • Connecting bank/credit card feeds and verifying accuracy
  • Establishing chart of accounts
  • Building standard reports
  • Reconciling recent months
  • Documenting processes for repeatability
  • Confirming payroll setup for any employees or contractors
  • Verifying sales tax registration if applicable
  • Briefing your CPA on the books

A bookkeeper who isn't doing these in the first month is under-delivering.

Red flags in the first month

A few warning signs:

  • First month-end close is late without explanation
  • Reports have obvious errors (category mistakes, missing transactions)
  • Communication is slow or vague
  • The bookkeeper hasn't asked about your business in any depth
  • You're doing research to answer questions the bookkeeper should know
  • The engagement letter was vague about deliverables

If any of these are present, address them early. Most issues are fixable in the first month; left unaddressed, they get harder to fix.

When the first month goes well

A successful first month usually includes:

  • A clear sense of what the bookkeeper does and doesn't do
  • Reconciliations current through the prior month
  • A monthly cadence established
  • Reports available by the 5th–10th of the new month
  • Coordination with your CPA confirmed (or initiated)
  • A written plan for the next 2–3 months

Once steady-state is established, monthly bookkeeping becomes much lighter. You should expect a 5–10 minute review per month from your side.

The 30-day decision

At the end of 30 days, take stock:

  • Was the cleanup reasonable? Was the catch-up effort appropriate for what they walked into?
  • Are the books current? Past months reconciled, current month in process?
  • Does the cadence work? Communication speed, report timing, monthly rhythm?
  • Do you trust the numbers? Are the reports consistent with what you know about your business?
  • Is the relationship working? Does the bookkeeper communicate well with you and your CPA?

If 4 of 5 are yes, keep the bookkeeper for another 2–3 months minimum. Most successful bookkeeper relationships take 3–6 months to feel routine. Switching earlier than that risks landing in the same situation with someone else.

If only 2 of 5 are yes, address specific issues with the bookkeeper. Many are solvable with clearer expectations. Only consider switching if the bookkeeper isn't responsive to specific concerns after a clear conversation.

If 0–1 are yes, switch. The cost of staying is worse than the cost of switching.

Common mistakes business owners make in the first month

A few things that hurt onboarding:

Not being available

The first month has more communication than steady-state. If you disappear for three weeks, onboarding drags.

Trying to learn everything yourself

Most businesses have a bookkeeper because they don't want to learn QBO or Xero. Trying to learn it anyway, while the bookkeeper is also trying to set things up, complicates everything.

Bringing up old problems at the wrong time

If you have prior-year tax issues or unresolved discrepancies, mention them once during onboarding. Don't relitigate every month.

Expecting perfection on day 30

Steady-state takes 2–3 months. The first month looks rough by comparison.

Not setting financial goals

The bookkeeper's job is to keep your books, not to set strategy. Set the strategy yourself and let the bookkeeper support it.

What we offer

Bookkeepers Los Angeles provides onboarding-focused bookkeeping for LA small businesses — first-month cleanup, system setup, and steady-state monthly bookkeeping. We take the awkwardness of the first month seriously and provide clear updates so you know where things stand. Free consultations available.

📞 Call (323) 709-8818 or [request a free consultation online](https://www.bookkeeperslosangeles.com/contact-us). Office: 355 S. Grand Ave Suite 2450, Los Angeles, CA 90071.