What is Accounts Receivable? A Small Business Owner’s Guide to Getting Paid Faster

Accounts receivable represents money customers owe you for delivered work—but waiting 49+ days to get paid creates dangerous cash flow gaps. This guide shows small business owners exactly how to cut collection time by 15-30 days using same-day invoicing, automated reminders, the right software, and systematic follow-up. Learn the 6-step process, track DSO, and implement quick wins this week.
Picture of Gary Jain
Gary Jain

Founder, Ledger Labs

Accounts Receivable
Table of Contents

You’ve delivered the product, sent the invoice, and now you’re waiting to get paid, but that money isn’t hitting your bank account fast enough to cover next week’s payroll. Managing accounts receivable properly means the difference between healthy cash flow and scrambling for emergency loans. 

According to the U.S. Bank study, 82% of small business failures stem from cash flow mismanagement, not lack of sales. With the average small business waiting 49 days to collect payment, the gap between “sale made” and “cash in hand” has never been more dangerous. 

This guide shows you exactly how to cut 15-30 days off your collection time using proven strategies, automation tools, and simple process fixes.

Key Takeaways

  1. Accounts receivable are money owed by customers for credit sales. It’s a current asset on your balance sheet, but it can create cash flow issues, contributing to 82% of small business failures.
  2. The 6-step AR process determines collection speed: establish credit terms before work starts, document delivery immediately, invoice same-day (not days later), track aging weekly with AR reports, follow up systematically at 3, 7, 14, and 30 days, and apply payments the moment they arrive.
  3. Three key improvements can reduce collection time by 25-35 days: implement same-day invoicing to save 5-7 days, use automated payment reminders to save 10-15 days and increase on-time payments by 38%, and accept multiple payment methods to cut an additional 8-12 days.
  4. Days Sales Outstanding (DSO) is the one metric that matters most. Calculate it as (AR Balance ÷ Credit Sales) × Days in Period, target 30-45 days for healthy businesses, and anything over 60 days signals serious collection problems costing you thousands in tied-up capital.
  5. AR software simplifies invoicing and payment processing for $30-$200/month, saving 10-15 hours weekly and reducing DSO by 32%. It typically pays for itself within the first month.

What is Accounts Receivable?

Accounts receivable (AR) is money customers owe your business for products or services delivered on credit. It appears as a current asset on your balance sheet because you expect payment within 30-90 days. Once the customer pays, AR converts to cash.

Here’s how AR works in practice:

When you invoice that $10,000 project with Net 30 terms, you make two accounting entries: debit Accounts Receivable $10,000, credit Revenue $10,000. Your balance sheet now shows $10,000 in AR under current assets. 

When payment arrives on February 14th, you reverse it: debit Cash $10,000, credit Accounts Receivable $10,000. The asset shifts from “money owed to me” to “money in my bank.”

Accounts Receivable vs. Accounts Payable

Accounts payable (AP) is the opposite of accounts receivable (AR). If you sell something, you note it as AR. If you buy something, you note it as AP. Both record the same transaction but from different viewpoints.

Let’s use our $10,000 example. If you, as a service provider, record $10,000 in accounts receivable, it’s an asset because you’re owed money. Your client records $10,000 in accounts payable; it’s a liability because the client owes money. When they pay, your AR decreases, and their AP decreases. Both of you update your books, but from opposite sides of the ledger.

It’s important to distinguish between managing Accounts Receivable (AR) and Accounts Payable (AP). AR is about collecting timely payments from customers, while AP involves managing payments to suppliers. Mixing them up can hurt cash flow.

Businesses offer credit to increase sales, often seeing a 30-50% boost in transaction values compared to cash-only operations. This provides flexibility for customers and larger orders, but collecting payments is key.

Why is Accounts Receivable Management Critical for Small Businesses?

Accounts receivable management determines whether your earned revenue becomes usable cash. Poor AR management creates cash flow gaps that force you to borrow, delay payments to suppliers, or miss growth opportunities, even when you’re technically profitable.

Here’s what happens when AR management fails. Sarah runs a marketing agency billing $25,000 monthly. Her profit margin is healthy at 35%. On paper, she should have $8,750 profit each month. 

But here’s the problem: clients consistently pay 60-75 days late. She needs $18,000 for payroll in two weeks, but only has $6,000 in the bank. Her AR balance shows $65,000 owed, money she’s earned but can’t spend. She’s forced to use a business credit card at 21% APR to cover payroll, eating into that 35% margin.

According to the J.P. Morgan Working Capital Index, S&P 1,500 companies had approximately $523 billion in working capital trapped in their supply chains through inefficient receivables, payables, and inventory management, with over $200 billion tied explicitly to slow accounts receivable collection.

The Real Cost of Poor AR Management

Late payments create three specific problems. First, you can’t pay your own bills. Suppliers expect payment, employees need paychecks, and rent comes due, regardless of whether your customers paid you. Second, you’re forced into expensive short-term borrowing. That credit card or line of credit costs 12-24% annually, directly reducing your profit. Third, you miss opportunities. When a great deal of inventory appears, or a strategic hire becomes available, tied-up cash means you can’t act.

What Good AR Management Looks Like

Companies with tight AR management collect payments in 30-35 days on average. They have clear credit policies, automate payment reminders, and follow up on aging invoices within 48 hours of the due date. This means steady cash flow, no emergency borrowing, and capital available for growth. Understanding your working capital needs starts with getting AR right.

Step-by-Step Accounts Receivable Process

The accounts receivable process includes six steps: establish credit terms upfront, document delivery, invoice immediately, track aging, follow up systematically, and apply payments the same day. Execute these consistently, and you’ll collect 20-30 days faster.

Step 1: Establish Credit Terms Before the Sale

Don’t discuss payment after delivery; set expectations before accepting the order.

Decide your terms: Net 30? Net 45? Deposit required? What happens if they pay late, 1.5% monthly interest? Service suspension?

For orders over $5,000, use a credit application. Ask for trade references, bank information, and authorization to check credit. This 15-minute step prevents months of collection problems. Businesses that vet customers first reduce bad debt by 40-60%.

Put it in writing: “Payment due within 30 days of invoice date. 1.5% monthly interest on balances over 30 days past due.”

Clear terms = fewer disputes

Step 2: Deliver Products or Services with Documentation

Get proof of delivery immediately: signed receipt, email confirmation, or project sign-off. This prevents payment disputes later.

The mistake: You deliver on January 15th but don’t document until January 22nd. You just lost seven days because customers will argue about when you actually finished.

Get It in Writing:

  1. Physical products: Delivery receipt with signature
  2. Services: Email confirmation listing deliverables
  3. Digital work: Time-stamped file transfer confirmation

Step 3: Generate and Send Invoices Immediately

This is your easiest win. Businesses that invoice within 24 hours get paid 15 days faster than those who delay.

Every day you wait to invoice = another day waiting for payment.

Your Invoice Must Include:

  1. Exact amount: “$3,247.50,” not “$3,000-$3,500.”
  2. Specific due date: “Due March 15, 2025,” not “Net 30.”
  3. Itemized charges: Show what they’re paying for
  4. Multiple payment options: ACH, credit card, check
  5. Contact for questions: Remove excuses for delays

Set up your accounting software to automatically generate invoices when you mark work as complete; manual invoicing = forgotten invoices and delays.

Step 4: Track Outstanding Invoices with AR Aging Reports

Track who owes you and how late they are. Don’t rely on memory.

Your aging buckets:

  1. 0-30 days: Current
  2. 31-60 days: Past due, needs follow-up
  3. 61-90 days: Serious problem
  4. 90+ days: Probably won’t collect

Monday routine (15 minutes): Pull the report, identify invoices that moved into the next aging bucket, and take action on anything past 30 days.

Companies that review weekly collect 23 days faster than those that check monthly. Most accounting software generates these in one click.

Step 5: Follow Up and Collect Payments

Don’t send the invoice and hope. Use a systematic schedule:

3 days before due: Friendly reminder “Hi Sarah, invoice #1234 for $3,500 is due March 15th. Payment link below.”

Due date: Due date notice: “Invoice #1234 is due today. Please remit payment.”

7 days late: First follow-up “Invoice #1234 is now 7 days past due. Please pay immediately.”

14 days late: Phone call Pick up the phone. Email failed. Time for a conversation to find out what’s wrong.

30 days late: Final notice with consequences. “Invoice #1234 is 30 days late. Late fee of $52.50 applied. All future services are suspended until paid.”

Automate This:

Set up once in QuickBooks, FreshBooks, or Odoo. The system sends reminders automatically. Automated reminders improve on-time payments by 38%.

Step 6: Apply Payments and Reconcile Immediately

Match payments to invoices immediately. Don’t let them sit in “undeposited funds.”

The problem: Customer pays $5,000. You have three open invoices totaling $8,500. Which invoices does this cover?

Your rule: Payments apply to the oldest invoice first unless the customer specifies. State this on every invoice.

When unclear: Email immediately. “Thanks for your $5,000 payment. Applying $2,000 to Invoice #101 and $3,000 to Invoice #102. If incorrect, reply within 48 hours.”

Modern software matches payments automatically. Manual matching wastes 2-4 hours weekly and creates reconciliation nightmares.

Key Accounts Receivable Metrics Every Business Owner Should Track

Track four key AR metrics: Days Sales Outstanding (DSO) measures collection speed, AR Turnover Ratio shows how often you convert AR to cash, Collection Effectiveness Index (CEI) reveals what percentage you actually collect, and AR Aging shows the risk profile of outstanding invoices.

Metric 1: Days Sales Outstanding (DSO)

Days Sales Outstanding answers one question: How many days does it take to collect payment after a sale? Lower is better.

The Formula: (Accounts Receivable ÷ Total Credit Sales) × Number of Days

Example:

  1. AR balance: $50,000
  2. Credit sales this quarter: $150,000
  3. Days in quarter: 90
  4. Calculation: ($50,000 ÷ $150,000) × 90 = 30 days DSO

What’s Good?

  1. Small businesses: 30-45 days (target)
  2. Top performers: 25-30 days
  3. Problem territory: 60+ days

The average across U.S. small businesses is 49 days, meaning half your annual revenue is tied up waiting for payment at any given time.

Why It Matters: Lower DSO = faster cash flow. If you’re at 60 days and competitors are at 35 days, they have 25 extra days of usable cash every billing cycle.

Metric 2: Accounts Receivable Turnover Ratio

This measures how many times per year you collect your entire AR balance. Higher is better.

The Formula: Net Credit Sales ÷ Average Accounts Receivable

Example:

  1. Annual credit sales: $600,000
  2. Average AR balance: $50,000
  3. Calculation: $600,000 ÷ $50,000 = 12 turnover ratio

You collected your full AR twelve times this year.

What’s Good?

  1. Healthy businesses: 8-12 times annually
  2. Below 6: Collection problems
  3. Above 15: Possibly too restrictive with credit (might be losing sales)

Industry Variations:

  1. Wholesale trades: 12-15 (faster payment cycles)
  2. Construction: 6-8 (longer project timelines)
  3. Retail services: 10-14

Metric 3: Collection Effectiveness Index (CEI)

CEI tells you what percentage of collectible receivables you actually collected. This is your honesty metric.

The Formula: [(Beginning AR + Credit Sales – Ending AR) ÷ (Beginning AR + Credit Sales – Ending Current AR)] × 100

What’s Good?

  1. Target: 80% or higher
  2. Excellent: 85%+
  3. Problem: Below 75%

Companies with a CEI above 85% have mature, efficient AR processes. If you’re below 75%, you’re leaving money on the table through weak collections.

Metric 4: AR Aging Analysis

This breaks your AR into time buckets, showing how long invoices have been outstanding.

The Buckets:

  1. 0-30 days: Current
  2. 31-60 days: Needs attention
  3. 61-90 days: Problem territory
  4. 90+ days: Likely bad debt

Healthy Distribution:

  1. 80-85% in 0-30 days
  2. 10-15% in 31-60 days
  3. 3-5% in 61-90 days
  4. Under 2% past 90 days

Red Flag: If more than 20% of your AR sits beyond 60 days, you need immediate intervention. Invoices unpaid for 90 days have only a 50% chance of collection.

Common Accounts Receivable Problems

Most businesses aren’t slow to get paid because of bad customers; they’re slow because of fixable process gaps.

Here are the three biggest culprits costing you 20-40 days in collection time.

Problem 1: You're Not Invoicing Fast Enough

The Issue: You deliver on January 15th, but don’t send the invoice until January 22nd. You just added 7 days to your collection timeline before the customer even knows they owe you money.

Why It Happens: You batch invoices weekly to “save time,” you need approval before sending, or you’re just too busy, and it slips.

The Cost: Businesses that delay invoicing by 5-7 days collect payment 15-20 days slower overall. Your Net 30 terms become Net 45-50 in reality.

Quick Fix: Commit to same-day invoicing for 30 days. Set a 4pm daily reminder: “Did today’s completed work get invoiced?” This single habit cuts 5-7 days off your collection time immediately.

Even better: automate it. Set your accounting software to generate and send invoices automatically when you mark work complete.

Time Saved: 5-7 days per invoice

Problem 2: You Have No Systematic Follow-Up

The Issue: You send the invoice and hope customers pay. No reminders before the due date, no follow-up when payment is late. You only reach out when you’re desperate for cash—usually 45-60 days after the invoice.

Why It Happens: Following up feels awkward, you’re too busy to remember, or you don’t want to seem pushy.

The Cost: Invoices without follow-up get paid 25-30 days slower than those with systematic reminders. According to Versapay research, 67% of late payments are simply customer oversight; they forgot.

Quick Fix: Set up automated reminders in your accounting software:

  1. 3 days before due: “Friendly reminder, invoice #1234 due March 15th”
  2. Due date: “Payment due today.”
  3. 7 days late: “Invoice now 7 days overdue.”
  4. 14 days late: Pick up the phone

Setup takes 2 hours once. Automated reminders improve on-time payments by 38%.

Time Saved: 10-15 days per invoice

Problem 3: You Make It Hard to Pay You

The Issue: Customers have to hunt for your bank details, you only accept checks (5-7 day mail delay), or your payment portal is clunky and confusing.

Why It Happens: You haven’t thought about payment friction, you’re avoiding credit card fees (2.9%), or you’ve always done it this way.

The Cost: Check-only businesses get paid 17 days slower on average than those accepting online payments. Every extra step between invoice and payment adds 2-3 days of delay.

Quick Fix: Accept at least three payment methods:

  1. ACH/bank transfer: Include routing and account numbers on every invoice
  2. Credit card: Add a “Pay Now” button using Stripe or Square
  3. Check: For those who insist (but don’t make it the only option)

Yes, credit card fees cost 2.9%, but getting paid 17 days faster saves more in reduced borrowing costs and improved cash flow.

Time Saved: 8-12 days per invoice

Conclusion

Late payments create stress and freeze cash flow, which causes delays in payroll and vendor payments. This makes your business seem “profitable” even when your bank balance tells a different story. The issues with accounts receivable often surface first: slow invoicing, unclear payment terms, disputes, weak follow-up, and a lack of visibility into aging accounts are the primary reasons you end up chasing money.

The solution is simple: invoice immediately, establish clear payment terms, facilitate online payments, and maintain a consistent collections schedule supported by a weekly accounts receivable aging review. Monitor a few key performance indicators (KPIs), such as Days Sales Outstanding (DSO) and the percentage of current accounts receivable. 

Tighten your controls through credit checks, dispute workflows, and approval processes, and automate reminders and payment collection whenever possible. When accounts receivable is managed systematically rather than as a last-minute effort, you will get paid faster, protect your cash flow, and run your business with confidence rather than constantly following up.

FAQs

Q: Is accounts receivable an asset or revenue?

Accounts receivable is a current asset, not revenue. Under accrual accounting, you record revenue when invoiced, even if cash isn’t received yet. This creates an accounts receivable asset. When the customer pays, accounts receivable decreases, and cash increases. Think of accounts receivable as “revenue waiting to be converted into cash.” It’s valuable but not yet spendable.

Q: How do you record accounts receivable in accounting?

Recording accounts receivable (AR) involves two journal entries. First, invoice your customer: debit Accounts Receivable $5,000 and credit Revenue $5,000, which increases your assets and recognizes revenue. Second, when payment is received: debit Cash $5,000 and credit Accounts Receivable $5,000. This transfers the asset from “owed” to “cash on hand,” improving liquidity without changing total assets. In cash basis accounting, revenue and cash are recorded together when payment is received, bypassing AR.

Q: What is a good accounts receivable turnover ratio?

A good AR turnover ratio is 8-12, indicating you collect your AR balance 8-12 times a year. To calculate, divide net credit sales by average accounts receivable. For example, $1.2 million in annual credit sales and $100,000 average AR give a ratio of 12. Higher ratios mean faster collections, while ratios above 15-20 may indicate too strict credit terms, possibly hurting sales. Ratios below 6 suggest collection issues. The median AR turnover is 9.7; wholesale trades typically reach 12-15, while construction averages 6-8 due to longer project cycles.

Q: How long should accounts receivable stay on your books?

Collect Accounts Receivable (AR) within 30-60 days. Invoices older than 90 days have a 50% collection chance, dropping to 25% after 6 months. Aim to collect 90% of AR within 60 days. After 120-180 days with no payment, consider selling the debt or writing it off. Old receivables inflate assets and hurt financial statement reliability.

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