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Glossary

Plain definitions for the vocabulary behind reconciled planning: reconciliation, lineage, scenarios, and the rest. Every term is defined once here, the same way every metric is defined once inside the model, so your team and the agents reading it never drift apart.

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Accounts Payable

Accounting

The money a business owes to its suppliers and vendors for goods or services already received.

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Accounts Receivable

Accounting

The money owed to a business by customers for goods or services already delivered.

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Actuals vs. Plan

Reporting

A comparison between what actually happened financially and what was budgeted or forecast.

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AI Agent (Finance)

AI & agents

An AI system that can take multiple steps toward a finance goal, not just answer a single question.

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AI Hallucination (Finance)

Reliability

A confident but factually wrong output from an AI model, including numbers that look right but don't tie to the source data.

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Annual Contract Value (ACV)

Financial modeling

The value of a customer contract normalized to a one-year basis, used for sales comparability.

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Annual Recurring Revenue (ARR)

Reporting

The value of recurring revenue a subscription business expects to receive over a twelve-month period.

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ARR per Employee

Financial modeling

Annual recurring revenue divided by headcount, used as a rough measure of organizational efficiency.

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Audit Trail

Reliability

A record showing how a reported figure was produced, complete enough to withstand scrutiny after the fact.

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Balance Sheet

Reporting

A financial statement showing what a business owns, owes, and its net worth at a point in time.

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Black-Box AI

Reliability

An AI system whose outputs can't be traced back to the data or logic that produced them.

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Bookings

Financial modeling

The total value of new contracts signed in a period, regardless of when the revenue is recognized.

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Bottom-Up Forecasting

Forecasting

Building a forecast by aggregating detailed, granular assumptions (by rep, product, or cost line) up to a company total.

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Budget vs. Forecast vs. Plan

Finance function

Three related but distinct terms for a company's numbers: a commitment, a current estimate, and a strategic frame.

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Burn Multiple

Financial modeling

Net burn divided by net new ARR, measuring how much cash a company spends to generate each dollar of new recurring revenue.

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Burn Rate

Reporting

The rate at which a business spends its cash reserves, typically measured per month.

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CAC Payback Period

Financial modeling

The number of months it takes a company to earn back what it spent to acquire a customer.

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Cash Conversion Cycle

Accounting

The number of days it takes a company to convert money spent on inventory back into cash from customers.

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Cash Flow Forecast

Forecasting

A projection of cash moving in and out of a business over a future period.

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Cash Runway

Forecasting

How many months a company can operate before running out of cash, given current cash and burn.

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Chart of Accounts

Accounting

The structured list of every account a business uses to categorize its financial transactions.

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Churn Rate

Financial modeling

The rate at which customers or revenue are lost over a given period.

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Cohort Analysis

Financial modeling

Tracking a group of customers who started in the same period separately, rather than blending them into one average.

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Consolidation

Finance function

Combining the financial results of multiple entities into a single set of group financial statements.

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Continuous Planning

Finance function

A planning cadence that updates forecasts continuously against fresh actuals, instead of on a fixed monthly or quarterly cycle.

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Contribution Margin

Financial modeling

Revenue minus variable costs, before fixed costs are allocated.

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Cost of Goods Sold (COGS)

Reporting

The direct costs of producing the goods or services a business sells.

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CSRD (Corporate Sustainability Reporting Directive)

Compliance & regional

An EU directive expanding sustainability reporting obligations, requiring disclosures that sit alongside financial statements and face assurance.

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Customer Acquisition Cost (CAC)

Financial modeling

The fully loaded sales and marketing cost of acquiring one new customer over a defined period.

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Customer Lifetime Value (LTV)

Financial modeling

The total revenue or margin a business expects to earn from a customer over the full life of the relationship.

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Days Sales Outstanding (DSO)

Accounting

The average number of days it takes to collect cash after a sale is invoiced.

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Deferred Revenue

Accounting

Payment received for goods or services not yet delivered, recorded as a liability until earned.

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Dependency Graph

Financial modeling

The map of how every figure in a financial model depends on other figures, used to recompute results correctly when an assumption changes.

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Deterministic Calculation

Reliability

A computation that always produces the same output from the same inputs, run by an engine rather than guessed by a model.

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Driver Tree

Financial modeling

A visual breakdown of a top metric into the controllable inputs that drive it.

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Driver-Based Planning

Financial modeling

Building a financial plan around the operational drivers (headcount, price, volume) that actually determine outcomes, rather than a flat percentage growth assumption.

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E-Rechnung (German B2B e-invoicing)

Compliance & regional

Germany's requirement for structured electronic invoices in domestic business-to-business transactions, phased in receiving first.

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EBITDA

Reporting

Earnings before interest, taxes, depreciation, and amortization: a proxy for operating cash-generating performance.

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Enterprise Performance Management (EPM)

Finance function

The category of software and process used to plan, budget, forecast, and report on company performance.

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Evidence Layer

Reliability

The reconciled, citable trail connecting a reported figure back to the exact filed document it came from.

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Expense Allocation

Accounting

Assigning shared or indirect costs across departments, products, or entities according to a defined rule.

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Explainability vs. Verifiability

Reliability

Explainability shows how an AI reached an answer; verifiability proves the answer is correct before it's shown at all.

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Financial model

Financial modeling

A structured representation of a business's finances used to calculate, project, and analyze performance.

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Forecast Accuracy

Forecasting

How closely a forecast's projected figures matched what actually happened.

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Forecast Bias

Forecasting

A systematic skew toward being too conservative or too optimistic, visible only across multiple periods.

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FP&A

Finance function

Financial Planning & Analysis: the function responsible for budgeting, forecasting, and analyzing a company's financial performance.

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Free Cash Flow

Reporting

Cash generated by operations after accounting for capital expenditure: the cash actually available to a business.

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GAAP

Finance function

Generally Accepted Accounting Principles: the standardized accounting rules and conventions used mainly in the United States.

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Gross Margin

Reporting

Revenue minus the cost of goods sold, expressed as a percentage of revenue.

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Gross Revenue Retention (GRR)

Financial modeling

The percentage of recurring revenue retained from existing customers over a period, excluding any expansion revenue.

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Headcount Plan

Workforce planning

A model of a company's current and future workforce, tied to hiring, compensation, and attrition assumptions.

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Historical Actuals

Reporting

Confirmed financial results from past periods, used as the baseline for forecasts and comparisons.

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IFRS

Finance function

International Financial Reporting Standards, the accounting framework used by most jurisdictions outside the United States.

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Incentive Compensation

Sales planning

Variable pay (commission, bonus, or equity) tied to performance against a quota, target, or plan.

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Intercompany Transaction

Accounting

A transaction between two entities under the same parent company, which must be eliminated when preparing consolidated financial statements.

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Journal Entry

Accounting

A record of a single financial transaction in a company's general ledger, with matching debits and credits.

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Key Performance Indicator (KPI)

Reporting

A measurable value tracked to show how effectively a business is achieving a specific objective.

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Lineage

Reliability

The traceable path from a reported figure back through every calculation to its source data.

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Liquidity Ratio

Reporting

A measure of a business's ability to cover its short-term obligations with its short-term assets.

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Long-Range Plan

Scenario planning

A multi-year financial projection, typically three to five years, used to guide strategic decisions beyond the current budget cycle.

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LTV:CAC Ratio

Financial modeling

The ratio of a customer's lifetime value to the cost of acquiring them, used to judge growth efficiency.

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Margin Analysis

Reporting

Examining profitability at the gross, operating, or net level to understand what's driving changes over time.

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Materiality Threshold

Reliability

The dollar or percentage line that decides which variances get flagged for investigation.

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MCP Server

AI & agents

A protocol-based interface that gives other AI tools and systems permission-scoped access to a governed model.

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Model Risk

Reliability

The risk that a model's output is wrong, or right but misapplied, and that the error goes uncaught.

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Month-End Close

Accounting

The process of finalizing a period's accounting records so reported figures are accurate and ready to use.

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Monthly Recurring Revenue (MRR)

Financial modeling

The recurring revenue a subscription business expects to collect in a given month, restated from active contracts.

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Multi-Entity Planning

Financial modeling

Financial planning across a group structure of multiple legal entities, holding companies, or subsidiaries.

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Net Revenue Retention (NRR)

Reporting

The percentage of recurring revenue retained from existing customers over a period, including expansion and net of churn.

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Net Working Capital

Reporting

Current assets minus current liabilities: a measure of a business's short-term operating liquidity.

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OLAP Cube

Finance function

A multidimensional data structure that pre-aggregates numbers for fast slicing, at the cost of a traceable path back to source records.

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Operating Expense (OpEx)

Accounting

The ongoing costs of running a business (salaries, rent, marketing) excluding the cost of goods sold.

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Operating Margin

Reporting

Operating income divided by revenue, profitability after operating expenses but before interest and tax.

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P&L Statement

Reporting

The profit and loss statement: a summary of revenue, costs, and resulting profit or loss over a period.

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Peppol

Compliance & regional

An international network and document standard for exchanging e-invoices and procurement documents between trading partners across borders.

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Pipeline Coverage

Sales planning

The ratio of open sales pipeline value to the revenue target it needs to support, used to gauge forecast confidence.

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Prompt Injection (Finance AI)

AI & agents

Malicious instructions hidden inside a document or data source an AI reads, aimed at hijacking its behavior.

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Provenance

Reliability

The verifiable origin of a number: the source document, extraction, and check that produced it.

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Quota Planning

Sales planning

Setting individual or team sales targets, typically derived from a top-down revenue goal and territory structure.

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Reconciliation

Reliability

Confirming that a derived or reported figure agrees with its underlying source records.

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Revenue Recognition

Accounting

The accounting rules governing when and how revenue is recorded, independent of when cash is received.

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Rolling Forecast

Forecasting

A forecast that's continuously extended and updated on a fixed cadence, rather than fixed to a calendar year.

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Rule of 40

Financial modeling

A SaaS benchmark stating that growth rate plus profit margin should equal or exceed 40%.

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Run Rate

Financial modeling

A single period's revenue extrapolated to a full year by simple multiplication.

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SaaS Magic Number

Financial modeling

A sales-efficiency ratio measuring new recurring revenue generated per dollar of sales and marketing spend.

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SaaS Quick Ratio

Financial modeling

A growth-efficiency metric comparing new and expansion MRR to churned and contracted MRR.

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Sales & Operations Planning (S&OP)

Supply chain

A cross-functional process aligning demand forecasts, supply plans, and financial plans on a recurring cycle.

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Sandbagging (Forecast)

Forecasting

Deliberately setting a low target or forecast to guarantee beating it later.

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Scenario Branch

Scenario planning

A version of a plan with specific assumptions changed, kept tied to the same base case rather than copied out on its own.

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Sensitivity Analysis

Scenario planning

Testing how much a result changes as a single assumption is varied, to see which drivers matter most.

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Statutory Reporting

Finance function

Financial reports a business is legally required to file with a regulator, tax authority, or company registry.

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Three-Statement Model

Financial modeling

A financial model that links the income statement, balance sheet, and cash flow statement so they stay internally consistent.

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Top-Down Forecast

Forecasting

Building a forecast by starting from a company-wide target and allocating it down to teams, products, or periods.

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Top-Side Journal Entry

Accounting

An adjustment made at the consolidation level rather than in a subsidiary's own books.

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Trial Balance

Accounting

The full list of every ledger account and its balance at a point in time, used as the source for reconciliation.

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Trust Chain

Reliability

The five-step path (filed, extracted, reconciled, cited, exported) that every figure in Rexfin travels before it's used.

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Unit Economics

Reporting

The direct revenues and costs associated with a single unit of a business model, such as one customer or one order.

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Variance Analysis

Reporting

Explaining the difference between an actual result and a budgeted or forecast figure.

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Vertical Analysis

Reporting

Expressing each line item on a financial statement as a percentage of a base figure, like total revenue or total assets.

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What-if scenario

Scenario planning

A version of a financial model with one or more assumptions changed, used to test the impact of a decision or event.

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Working Capital

Reporting

The capital available for day-to-day operations, generally current assets minus current liabilities.

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XBRL

Finance function

eXtensible Business Reporting Language, a standardized format for tagging financial statement data for machine readability.

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xP&A (Extended Planning & Analysis)

Finance function

Planning and analysis practices extended from finance into other business functions, like sales, workforce, and supply chain.

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Year-over-Year (YoY) Growth

Reporting

The percentage change in a metric compared to the same period one year earlier.

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ZATCA E-Invoicing

Compliance & regional

Saudi Arabia's phased e-invoicing program requiring structured, digitally cleared invoices for VAT-registered businesses.

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Zero-Based Budgeting (ZBB)

Finance function

A budgeting method that requires every line to be justified from zero each period rather than adjusted from the prior year.

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Filed Extracted Reconciled Cited Exported

Definitions live in the model too, not just this page.

Every metric, segment, and adjustment in Rexfin is defined once and reused everywhere, so "revenue" means the same thing in the board pack as it did in last quarter's forecast.