Complete monthly bookkeeping includes categorizing every transaction, reconciling all bank, credit-card and loan accounts, recording payroll and accruals, reviewing receivables and payables, and delivering a profit and loss statement and balance sheet within an agreed number of days after month-end. Reconciled monthly books are what make tax planning possible before year-end.
This article is for California small business owners who are comparing monthly bookkeeping services, or who suspect their current books are not really finished each month. It sets out a clear standard for a complete month, the reports you should receive, the warning signs of incomplete work, and the questions to ask any provider.
Use this list to check whether a month is truly closed. Not every item applies to every business.
☐ All transactions imported and categorized
☐ Uncategorized and “ask my accountant” items resolved or flagged
☐ Every bank account reconciled
☐ Every credit-card account reconciled
☐ Loan and line-of-credit balances reconciled to lender statements
☐ Payroll recorded and tied out to payroll reports
☐ Accruals and prepaid expenses recorded, where applicable
☐ Accounts receivable and accounts payable reviewed
☐ Fixed asset purchases recorded, where applicable
☐ Owner contributions and draws recorded correctly
☐ Sales tax liability reviewed against filings, where applicable
☐ Monthly financial statements delivered
☐ Open questions sent to the owner in one organized list
“Done” means the books can be relied on, not just that transactions are sitting in the software. A month-end close is the process of finishing, reviewing and locking a month so the numbers are final.
Accruals are entries that record income earned or expenses incurred before cash moves, such as a vendor bill received but not yet paid. They apply to businesses that use accrual or modified accrual accounting. A business on the cash basis records items when money changes hands, so accrual entries may not apply. Not every small business must use accrual accounting, and the right method depends on the business. This is a general explanation, not tax-method advice.
The owner and the bookkeeper should agree in writing on how many days after month-end the books will be closed and the reports delivered. There is no universal number. A business with a handful of accounts and one with payroll, inventory and multiple entities need different timelines. What matters is that the date is agreed and consistently met.
This table shows what a complete month typically includes and who is responsible. The business owner has tasks too: answering questions and supplying receipts, statements, and payroll reports.
Task | Frequency | Output | Owner |
|---|---|---|---|
Transaction categorization | Monthly (weekly where agreed) | Categorized ledger; list of open questions | Bookkeeper; owner answers questions and supplies receipts |
Bank, credit-card, and loan reconciliations | Monthly | Reconciliation reports tied to outside statements | Bookkeeper; owner provides statements or access |
AP/AR review | Monthly | Accounts payable and receivable aging reports | Shared: bookkeeper prepares; owner confirms balances |
Accruals | Monthly, if accrual or modified accrual basis | Adjusting entries | Bookkeeper; owner reports unbilled or unpaid items |
Payroll tie-out | Monthly (each pay period recorded) | Payroll entries matched to payroll reports | Shared: owner or payroll provider supplies reports; bookkeeper ties out |
P&L and balance sheet | Monthly, after close | Profit and loss statement and balance sheet | Bookkeeper delivers; owner reviews |
Not sure whether your books are complete each month? Get a bookkeeping assessment.
A reconciliation matches the balance in your books to the balance on an outside statement, then investigates every difference. It is the step that proves the books are right. Categorizing transactions without reconciling is not complete bookkeeping, because nothing confirms the entries match reality.
Reconciliations apply to more than the main checking account:
Software can import and suggest categories, but it does not produce reconciled books on its own. A person still has to compare the books to the statements and resolve differences.
The profit and loss statement (P&L) shows revenue, costs and net profit for a period. Compare it month over month and year to date. Look for expense categories that jumped, revenue that dipped, and amounts that look too small or too round.
The balance sheet is a snapshot of what the business owns, owes and the owner’s equity on a given date. It matters as much as the P&L because it often reveals problems the P&L hides: unreconciled balances, negative cash, or a loan recorded as income.
Accounts receivable (AR) aging lists who owes the business money and how long each invoice has been outstanding. Old balances may point to collection problems.
Accounts payable (AP) aging shows what the business owes vendors and when it is due, which helps you plan cash.
Some businesses also want cash-flow statements, budget-versus-actual reports, or class and location reporting. These may require a broader engagement. For deeper reporting and analysis, see financial advisory and optimization or fractional CFO services. Contractors often need additional schedules, such as work-in-progress reports; see WIP schedules and surety bonding.
If several of these sound familiar, the fix is usually straightforward but not instant. Cleanup or catch-up bookkeeping is often a separate project from ongoing monthly service, and it should be scoped and priced separately.
Want a second look at where your books stand? Get a bookkeeping assessment.
Tax planning depends on knowing year-to-date results before the year ends. If the books are reconciled only in March of the following year, the planning window has already closed. Depending on the business structure and circumstances, current year-to-date books can help business owners and their tax advisers evaluate:
Bookkeeping and tax planning may be separate services, and neither promises tax savings. Good records are simply the starting point. Learn about business tax planning and strategy and business tax filing and compliance support.
Records also matter for compliance. The IRS explains that your system should clearly show income and expenses, and that supporting documents back up the entries in your books and on your tax return. It also notes that employment records should be kept for at least four years. California sellers should see the CDTFA’s Publication 116 on sales and use tax records, and employers can review the EDD’s payroll record guidance.
Doing your own books keeps you close to the numbers and avoids a separate cost. The limits are your time and the risk of skipped reconciliations when the business gets busy.
An employee knows the business day to day. Considerations include payroll cost, who reviews the work, and continuity when that person is out or leaves.
An outsourced provider brings process and coverage. It works best with a defined scope, clear communication, and a reliable way to share documents. See outsourced bookkeeping services for more on how that model works.
If you are searching for bookkeeping services near me, know that many providers work remotely with secure digital document sharing. For most California businesses, scope, review, communication and reliability matter more than proximity. Some businesses, such as those with unusual records, may still prefer to meet in person.
Businesses with industry-specific needs may also want a provider familiar with their records; see bookkeeping for e-commerce, real estate and law firms, or NexusWorks’ pages for e-commerce, real estate and healthcare businesses.
A bookkeeper records and reconciles transactions and produces financial reports. A CPA may provide tax preparation, tax planning, financial statement services, and advisory work, depending on the engagement. Some firms provide bookkeeping and CPA services under one engagement, others under separate engagements. A CPA engagement does not automatically include bookkeeping, so confirm the scope in writing. If you are also choosing a CPA, see our guide to choosing a small business CPA in Los Angeles.
NexusWorks is led by California-licensed CPAs and may be an option for businesses whose needs fit its services. According to its bookkeeping services page, the service includes reconciling bank and credit-card transactions, financial reporting that covers profit, loss and cash flow, and alignment between payroll and accounting records. The page also describes cleaning up existing records and catching up past months before monthly bookkeeping begins, contacting the client when clarification or missing documents are needed, and meeting in person near the Torrance office or remotely by video.
A clearly scoped bookkeeping engagement generally follows these steps:
The exact scope, deliverables and timing for any business are confirmed during an assessment. You can contact NexusWorks to discuss your business’s financial needs.
A complete month means every account is reconciled, payroll and accruals are recorded where they apply, and you receive a profit and loss statement and balance sheet on an agreed schedule. Those reconciled numbers are what make tax planning possible before year-end, while it can still change a decision.
Not sure whether your books are complete each month? Get a bookkeeping assessment.
Monthly bookkeeping services typically include categorizing transactions, reconciling bank, credit-card and loan accounts, recording payroll and accruals, reviewing receivables and payables, and delivering financial statements. Exact scope varies by business size, accounting method and engagement terms, so confirm the deliverables in writing.
A bookkeeper imports and categorizes transactions, reconciles accounts, records payroll and applicable accruals, reviews receivables and payables, and delivers financial statements. Questions about missing information go to the owner. Payroll processing, tax filing or advisory work are separate services unless the engagement says otherwise.
At a minimum, expect a profit and loss statement and a balance sheet, plus accounts receivable and accounts payable aging reports. Cash-flow statements, budget-versus-actual and class or location reports may also be available, but they can require a broader engagement.
A bank reconciliation matches the balance in your books to the balance on your bank statement and investigates every difference. It catches duplicates, missing transactions and errors, and it is what shows that categorized transactions can be relied on.
No. A bookkeeper records and reconciles transactions and produces reports. A CPA may provide tax preparation, tax planning, financial statement services and advisory work. Some firms offer both, but a CPA engagement does not automatically include bookkeeping.
