The Budget
Glossary of Terms

This glossary offers a detailed breakdown of key terms and concepts used in the YNAB budgeting method and the broader framework of zero-based budgeting, helping users understand and apply the methodology effectively.

Clarity is Power

Budgeting terminology can often be confusing or carry different meanings depending on the context. In this archive, we provide precise and consistent definitions to maintain the clear mechanical logic that underpins the YNAB system. mechanical logic This clarity ensures that the operational principles of the budgeting system remain straightforward and easy to follow for all users.

A - C

Activity

Activity refers to the total amount of all transactions—both money coming in and going out—within a particular category during the current month. This figure plays a direct role in determining the Available balance for that category, reflecting how funds have been used or received over time.

Read: Tracking the Flow

Assigned Amount

The Assigned Amount is the exact sum of money you allocate from the "Ready to Assign" pool into a specific category for the month. This allocation represents your deliberate budgeting decision for how those funds will be used, ensuring your spending plan aligns with your priorities.

Read: The First Allocation

Available Amount

The Available Amount shows the current total cash you have in a category at any given moment. It’s calculated by adding any rollover from the previous month to the amount assigned this month, then subtracting the activity (money spent or received) during the current month. This is the key figure to check before making any purchases or payments.

Bank Import

Bank Import is the process where transaction data is automatically pulled from your financial institution into your budgeting software. This feature is mainly used as a secondary check to ensure your records are accurate, rather than replacing your active awareness and manual entry of transactions.

Read: Entry vs. Import

Category

A Category acts as a designated "bucket" or "job" for a portion of your money. It defines how you intend to use those funds, such as for "Rent," "Groceries," or "Car Repairs," helping you organize and control your spending effectively.

Read: Anatomy of Categories

Category Group

A Category Group is a broader organizational tool that clusters related individual categories together. For example, an "Immediate Obligations" group might include categories like Rent, Electric, and Water, helping you manage similar expenses under one heading for easier budgeting.

Cleared Transaction

A Cleared Transaction is one that your bank has fully processed and finalized. Only these transactions are considered during the main reconciliation process, ensuring your budget matches your actual bank activity.

Read: Art of Reconciliation

Credit Card Payment (Category)

A designated system category specifically created to hold the cash set aside for paying your credit card bill. When you make purchases using a credit card, the funds are automatically transferred from the category you funded to this special credit card payment category, ensuring you have the money reserved to cover your upcoming credit card statement.

Read: Credit Card Mechanics

I - M

Inflow

Money that enters your budget, increasing the funds you have available to allocate. Most inflows, such as paychecks or direct deposits, are directed to the "Ready to Assign" balance, giving you flexibility to assign funds where needed. Other inflows, like refunds or reimbursements, may be assigned directly to specific categories to reflect their intended use.

Irregular Expense

Expenses that are predictable but do not occur every month, such as annual vehicle taxes, insurance premiums, or holiday gifts. These costs require planning over time and are typically managed using Rule 2, which encourages setting aside money gradually to cover these less frequent but expected expenses.

Read: Rule 2 Explained

Matching

The process by which the budgeting system identifies and links a manually entered transaction with a corresponding imported bank transaction. This matching prevents duplicate records and keeps your budget accurate by consolidating entries for the same financial activity into a single, unified record.

O - R

Outflow

Money leaving your accounts, representing payments, purchases, or transfers out of your budget. Every outflow should be assigned to a category to clarify what purpose the money served, enabling precise tracking of where your funds are spent and helping maintain control over your financial goals.

Overspending

Overspending occurs when the spending activity in a category surpasses the amount of money allocated or funded for that category. This situation is visually indicated by alerts: red for cash accounts and yellow for credit accounts, signaling that adjustments or corrections are needed to keep your budget balanced.

Read: Navigating Overspending

Payee

The merchant, service provider, or entity involved in a financial transaction. Standardizing payee names across transactions helps streamline automation processes and improves the accuracy of reporting by grouping similar transactions together.

Reconciliation

Reconciliation is the audit process where you compare your software’s recorded account balances with your actual bank or financial institution statements. The goal is to ensure that every transaction matches exactly, down to the last cent, confirming that your budget accurately reflects your real-world finances.

Read: The Audit Protocol

Recurring Expense

Consistent and predictable costs that occur on a regular schedule, such as monthly rent, weekly gym memberships, or subscription services. These expenses are typically stable in amount and timing, allowing you to plan and budget for them reliably over time.

S - T

Scheduled Transaction

A transaction entered into your budget with a future date, designed to automate data entry and help the system anticipate upcoming expenses or income. Scheduled transactions assist in forecasting potential "Underfunded" categories, allowing you to prepare your spending plan for upcoming financial obligations.

Spending Plan

A spending plan is a forward-looking approach that emphasizes deciding in advance how you want to allocate your money, rather than simply tracking past expenses. Unlike traditional budgets that focus on recording where money has been spent, this method encourages intentional distribution of funds to meet your financial goals and priorities. is essentially the core concept behind this approach, shifting the focus from reactive tracking to proactive financial management.

Target

A target is an automated savings or spending goal set for a specific category within your plan. These targets help you stay on track by generating "Underfunded" alerts when you haven’t allocated enough funds to meet your commitments, ensuring you prioritize important expenses.

Read: Targets & Priorities

Transfer

A transfer refers to moving money between two of your own "On Budget" accounts. Since the funds remain within your budget system and their purpose doesn’t change, transfers don’t require assigning categories, simplifying the management of your accounts.

Independent Desk

The definitions provided here are grounded in the fundamental principles of zero-based budgeting and reflect the technical features of the YNAB platform as of late 2024, ensuring accuracy and relevance for users seeking a clear understanding.

Missing a term?

Our Education Desk reviews and updates this glossary each month to keep it current. If you come across a term that isn’t included here, we recommend consulting the official YNAB support resources for the most comprehensive and up-to-date explanations.

Educational Reference Only

The terms defined on this site serve purely educational purposes, designed to help users grasp the zero-based budgeting method clearly. We are not affiliated with YNAB, and these definitions should not be interpreted as personalized financial advice or recommendations.

This glossary is dedicated to clearly defining budgeting concepts and terminology without ambiguity, focusing on the mechanical clarity of the method to support effective learning and application.

This glossary is dedicated to clearly defining budgeting concepts and terminology without ambiguity, focusing on the mechanical clarity of the method to support effective learning and application.