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Finance and accounting glossary.

721 terms across accounts payable, accounts receivable, the month-end close, reconciliation, FP&A and AI in finance. Every term is defined in one sentence here, and each one is getting its own dated page with a worked example and, where one applies, the journal entry behind it.

721terms defined

20areas of finance

44full guides linked

GRNI (goods received not invoiced)Accrued liability

Accrued liability for goods or services received but not yet invoiced by the supplier, recorded so expenses and inventory land in the right period.

Open receipts report, Oct 31
$18,400
General ledger GRNI account
$18,400
Difference
$0
Read the full definition
A term card: GRNI (goods received not invoiced), an accrued liability, with its one-line definition and its October 31 reconciliation, the open receipts report and the general ledger GRNI account both at $18,400 and a difference of $0, and the way to its full definition.

An accounting glossary defines the words a finance team uses to record, reconcile, report, and plan. This one defines 721 finance and accounting terms in 20 areas, from accounts payable and receivable to the month-end close, reconciliation, FP&A, controls, and AI in finance.

Most finance glossaries cover one function, so you end up checking four or five sites to cover AP, AR, the close, and planning. This glossary puts them in one place. Each term’s definition sits on this page. The 44 terms with a full guide of ours link to it. The rest are getting their own dated pages with a worked example, the journal entry where one applies, and the terms they get confused with.

To use it, search any term or abbreviation, such as GRNI, DSO, DPO, or ASC 842, jump A to Z, or filter by one of the 20 areas. If you’re new to a role, start with the role paths for a new controller, staff accountant, or AP and AR clerk. Every area and role list prints on its own, with no sign-up.

A glossary isn’t the same as a chart of accounts. Your chart of accounts is the numbered list of ledger accounts you post to, such as 1000 for cash, 2000 for accounts payable, and 4000 for revenue. A glossary defines the words your team uses about those accounts and the work around them, so everyone, including your auditors, reads a term like cutoff or accrual the same way.

Start with these 10 terms.

Nearly every other term on this page builds on them.

  1. Debits and credits
  2. Journal entry
  3. General ledger
  4. Trial balance
  5. Accrual accounting
  6. Accounts payable (AP)
  7. Accounts receivable (AR)
  8. Account reconciliation
  9. Month-end close
  10. Financial statements

New controller

26 terms

The language of the close and of control first, then the standards and the numbers leadership asks for.

Staff accountant

30 terms

The terms you use on day one: entries, ledgers, reconciliations and the review that follows.

  • Journal entry
  • Subledger (subsidiary ledger)
  • Reversing entries
  • Reconciling items
  • Suspense account
  • Workpaper (close workpaper)

AP and AR clerk

25 terms each

Invoices, matching, payments and cash application, from purchase order to aging report.

AP clerk

AR clerk

In detail

The terms by function and role.

Accounts payable terms

Accounts payable terms describe the invoice-to-payment cycle, from the purchase order and goods receipt through three-way match, approval, and the payment run to the AP accrual at month-end. The full list holds 83 AP and procure-to-pay terms; these are the groups to learn first.

  • DocumentsPurchase requisition, purchase order (PO), goods receipt, vendor invoice, credit memo, and debit memo
  • Matching and exceptionsTwo-way match, three-way match, four-way match, match tolerance, invoice exception, and duplicate invoice and duplicate payment
  • Approvals and paymentsInvoice approval workflow, payment terms, Net 30, early payment discount (2/10 net 30), payment run, payment hold, and positive pay
  • Vendor controls and fraudVendor master data, vendor onboarding, vendor bank account validation, business email compromise (BEC), invoice fraud, and segregation of duties in AP
  • Month-end and metricsGRNI, invoice accruals, the search for unrecorded liabilities, the AP subledger, the AP aging report, DPO, and the AP turnover ratio

GRNI (goods received not invoiced) trips up new AP teams: it’s a liability for goods you’ve received but haven’t been billed for yet, so it belongs with AP accruals, not with receivables.

Accounts receivable terms

Accounts receivable terms describe how you bill customers, extend credit, collect, and apply cash, from the invoice and credit limit through dunning and cash application to AR aging, the allowance for credit losses, and DSO. The full list holds 76 AR, billing, and collections terms.

  • BillingInvoicing, pro forma invoice, recurring billing, usage-based billing, proration, and advance billing
  • CreditCredit policy, credit application, credit limit, credit hold, credit scoring, and trade credit
  • CollectionsDunning, collection letter, promise to pay, dispute management, collections strategy, and collection agency
  • Cash applicationRemittance advice, lockbox, BAI2 file, unapplied cash, short payment, overpayment, and deductions
  • Month-end and metricsAR aging report, aging buckets, allowance for doubtful accounts, bad debt expense, write-off, the AR subledger, DSO, and collection effectiveness index (CEI)

Under US GAAP, ASC 326 (the current expected credit loss model, or CECL) calls the reserve the allowance for credit losses, though many teams still say allowance for doubtful accounts. Either way, the AR subledger should tie to the general ledger at month-end, and that tie-out is one of the first things an auditor asks to see.

Month-end close and record-to-report terms

Month-end close terms describe how your team records, adjusts, reconciles, reviews, and locks a period so the financial statements are complete before anyone reports them. They span three areas in the full list: the close itself (30 terms), journal entries and accruals (39), and reconciliation (25).

Record-to-report (R2R) is the wider process, from posting a transaction to publishing the statements, and the month-end close is the part of it that runs on a deadline each month. Group the close terms by the stage where your team meets them:

Close stageWhat happensTerms you’ll use
Pre-closeSet dates, owners, and the cutoffClose calendar, close checklist, accounting period, accounting cutoff, pre-close validation
EntriesRecord what the ledger is missingAccruals, prepaid expenses, deferred revenue, reclassification entry, recurring journal entries, reversing entries, manual journal entry
ReconciliationsTie each balance to an outside recordBank reconciliation, subledger reconciliation, intercompany reconciliation, reconciling items, suspense account, roll-forward schedule
ReviewExplain changes and approve the workFlux analysis, close variance threshold, materiality, journal entry approval, preparer and reviewer, workpaper
Reporting and lockProduce the statements and lock the periodAdjusted trial balance, financial consolidation, intercompany eliminations, close package, period lock, post-closing trial balance

Soft close vs hard close is the pair most teams define loosely. A soft close produces internal numbers with fewer adjustments, while a hard close completes every step and locks the period to new postings. A locked period can still be reopened by an authorized user with approval and a documented reason. For the steps in order, see the month-end close process guide.

FP&A terms

FP&A terms cover how your finance team plans, forecasts, and explains results: budgets, rolling forecasts, driver-based plans, budget vs actual, variances, and the SaaS metrics leadership reads. The full list holds 87 FP&A terms, plus financial ratios (26) and subscription metrics (29).

  • BudgetingAnnual operating plan (AOP), budget, zero-based budgeting, top-down vs bottom-up budgeting, flexible budget, static budget, capital budgeting, and headcount planning
  • ForecastingForecasting, rolling forecast, driver-based planning, scenario planning, sensitivity analysis, reforecast, and long-range plan
  • Variance analysisBudget vs actual (BvA), budget variance, price and volume variance, price-volume-mix analysis, and bridge chart (EBITDA walk)
  • SaaS metricsARR, MRR, net revenue retention (NRR), gross revenue retention (GRR), CAC payback period, LTV to CAC ratio, burn multiple, and Rule of 40
  • Managerial accountingCost center, profit center, fixed vs variable costs, contribution margin, break-even analysis, standard costing, and absorption costing

FP&A works from actuals, and actuals come from the close. A missed accrual at month-end shows up as a false variance in the budget vs actual review. That’s why a finance manager needs the close terms as much as the planning ones.

AI in finance terms

AI in finance terms describe what software can now do in the close, AP, AR, and FP&A, and who stays accountable for the result. The full list holds 30 terms, from agentic AI and large language models to guardrails, audit trails, and model drift.

The terms that matter most to a CFO are the ones that decide control: what an agent may prepare, what needs a named approver before it posts, how every action is logged, and how a wrong answer gets caught. Ask these questions before an AI tool touches your ledger:

TermWhere it shows up in financeControl question a CFO should ask
AI agentAn agent reconciles a bank account, drafts the entry for a missing fee, and routes it for reviewWhat can it do on its own, and what needs a named approver before it posts?
Human in the loopA reviewer approves each proposed journal entry before it reaches the ERPWhich outputs need a person’s sign-off, and is that person separate from whoever set up the agent?
AI guardrailsRules stop an agent from posting above a threshold or into a locked periodWhat is the agent blocked from doing, and who can change those limits?
AI audit trail and explainabilityA log shows what the agent read, what it proposed, and whyCan an auditor trace every entry back to its source data and reasoning?
LLM hallucinationA model states a balance or a policy that isn’t in your dataHow is every number tied to a source record before anyone relies on it?
Retrieval-augmented generation (RAG)The model answers from your ledger, contracts, and policies instead of from memoryWhich sources does it read, and how current are they?
AI confidence scoreA low-confidence match goes to a person instead of clearing on its ownWhat score sends work to review, and who set it?
Prompt injectionText hidden in a vendor invoice tries to tell the agent to change bank detailsCan content inside a document ever change payment details or approvals?

Continuous close and zero-day close sit with the close terms, because they describe how the close runs, not the software behind it.

Which accounting terms should a new controller know?

A new controller needs the language of the close and of control first: cutoff, accruals, reconciliations, flux analysis, materiality, journal entry controls, segregation of duties, and SOX. Then come the standards and the metrics leadership asks about.

  • Close and controlAccounting cutoff, accruals, balance sheet reconciliation, flux analysis, materiality, close variance threshold, manual journal entry, journal entry approval, segregation of duties (SoD), SOX compliance, key controls, close package, and days to close
  • StandardsGAAP (US), ASC 606 for revenue, ASC 842 for leases, ASC 740 for income taxes, and ASC 810 for consolidation, with intercompany eliminations
  • Numbers leadership asks forDSO, DPO, working capital, budget vs actual, EBITDA, free cash flow, and cash flow forecast

Auditors listen for precise control language, so these are the terms your team should use exactly:

  • APThree-way match, GRNI, accounting cutoff for AP, debit and credit memos, and the search for unrecorded liabilities
  • ARAllowance for credit losses, cash application, and the AR subledger-to-general ledger roll-forward
  • CloseAdjusted trial balance, manual journal entry controls, balance sheet reconciliation, flux analysis against a materiality threshold, audit adjustments, the PBC (prepared by client) list, and material weakness

The core terms are the same in every industry, and the extras change with the business. Each industry close guide lists the extra terms and the entries behind them:

IndustryExtra terms a controller meetsGuide
SaaSARR, deferred revenue, ASC 606, costs to obtain a contract (ASC 340-40)SaaS month-end close
HealthcarePayer contractual allowances, patient AR, cost report settlementsHealthcare month-end close
Retail and ecommerceInventory write-downs, returns reserve, payment processor clearingRetail and ecommerce month-end close
Logistics and distributionFreight accruals, landed cost, inventory in transitLogistics and distribution month-end close
Energy, oil, and gasJoint interest billing, revenue distribution, depletionEnergy, oil, and gas month-end close

Accounting terms for new staff accountants and AP and AR clerks

A new staff accountant needs about 30 terms on day one, and an AP or AR clerk needs about 25. Start with the list for your role below; each one prints on its own.

  • Staff accountant (30 terms)Journal entry, debits and credits, general ledger, subledger, chart of accounts, trial balance, adjusted trial balance, accrual accounting, accruals, prepaid expenses, deferred revenue, accrued expenses, accounting cutoff, reversing entries, reclassification entry, account reconciliation, bank reconciliation, reconciling items, suspense account, roll-forward schedule, AP aging report, accounts receivable aging report, flux analysis, materiality, supporting schedule, workpaper, preparer and reviewer, close checklist, period lock, and audit trail.
  • AP clerk (25 terms)Purchase requisition, purchase order (PO), goods receipt, vendor invoice, credit memo, debit memo, two-way match, three-way match, match tolerance, invoice exception, duplicate invoice and duplicate payment, invoice coding (GL coding), invoice approval workflow, payment terms, Net 30, early payment discount (2/10 net 30), payment run, payment hold, positive pay, vendor master data, vendor bank account validation, Form W-9, Form 1099, AP aging report, and GRNI.
  • AR clerk (25 terms)Invoice, billing, customer statement of account, credit limit, credit hold, payment terms, remittance advice, cash application, lockbox, BAI2 file, unapplied cash, short payment, overpayment, deductions, dispute management, dunning, promise to pay, past due (overdue) invoice, aging buckets, accounts receivable aging report, write-off, allowance for doubtful accounts, credit memo vs debit memo, refund, and days sales outstanding (DSO).

Use the print view to turn any of these lists into a cheat sheet for a new hire, a training manual, or an audit memo. Each printed term keeps its definition and its page address, so the sheet still points to the worked examples. To see where each term shows up in the actual work, pair the staff accountant list with the month-end close checklist template.

If you keep the books for a small business, print the Accounting foundations list instead. It covers the basics, from assets and liabilities to the trial balance and bank reconciliation, and the small business month-end close guide maps them to the tasks you do each month.

Terms your finance team should define the same way

Your finance team should agree one written definition for the terms behind board numbers and close decisions: revenue, ARR, bookings, billings, deferred revenue, gross margin, NRR, CAC payback, days to close, and materiality.

These terms break down in practice because sales, FP&A, and accounting each count a different event. Write each definition down with its owner and the system field it comes from. On NetSuite, that means naming the saved search or field behind each number. For the NetSuite close itself, see the NetSuite month-end close guide.

Example

A customer signs a one-year, $120,000 subscription on January 1, billed upfront on Net 30 terms. The single contract creates four different events.

EventDateAmountJournal entryWhat it changes
BookingJanuary 1, contract signed$120,000NoneBookings and ARR rise by $120,000
Invoice (billing)January 1$120,000Debit AR $120,000; credit deferred revenue $120,000Billings rise by $120,000; revenue is still $0
CashJanuary 31, paid on Net 30$120,000Debit cash $120,000; credit AR $120,000Cash rises by $120,000; revenue is still $0
RevenueEach month-end, January through December$10,000 a monthDebit deferred revenue $10,000; credit revenue $10,000Revenue rises $10,000 a month as deferred revenue falls

At March 31, the company has booked, billed, and collected $120,000, but it has recognized only $30,000 of revenue, with $90,000 left in deferred revenue. If sales reports bookings, FP&A reports ARR, and accounting reports revenue without shared definitions, three people give the board three different numbers for one contract.

Terms people confuse

The terms people confuse most are pairs that sound alike but differ in timing, in which ledger or report they sit in, or in what a metric counts. The full list holds 33 of these pairs, each with a one-line difference.

Kind of confusionPairs in the listQuick test
TimingAccrual vs deferral, deferred revenue vs accrued revenue, prepaid expenses vs accrued expenses, reversing vs adjusting entries, accrual vs cash accountingHas the cash moved, and has the revenue or expense been earned or incurred?
Ledger and reportGeneral ledger vs subledger, general ledger vs trial balance, trial balance vs balance sheet, adjusted vs unadjusted trial balanceIs it a record of transactions, a list of balances, or a statement?
Documents and processInvoice vs purchase order, invoice vs receipt, two-way vs three-way match, credit memo vs refund, reconciliation vs reviewWhich document comes first, and does money move?
MetricsARR vs MRR, bookings vs revenue, EBITDA vs operating income, gross margin vs markup, DSO vs DPO, cash flow vs profit, revenue vs incomeWhat exactly does the number count, and over what period?
Roles and systemsController vs CFO, FP&A vs accounting, close management vs ERPWho owns the work, and where does it live?

Some pairs mean the same thing. Deferred revenue and unearned revenue name one liability, so pick one term and use it everywhere in your reporting.

How we approach it

We built Empty Spaces as an AI finance platform, and our Close Agent works the close checklist this glossary describes: it reconciles accounts, investigates exceptions, and prepares entries and workpapers. Nothing posts to your ERP until a named approver signs off, and every entry keeps who prepared it, who approved it, and why. See how our Close Agent works.

See our agents work through a finance process that matters to your team.

Tell us where the work gets stuck. We’ll walk through how the agents could help.