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13 common accounting problems and challenges

13 common accounting problems and challenges

Author
Emily Taylor
Contributing writer, BILL
Author
Emily Taylor
Contributing writer, BILL
illustrated invoice with glassesHeader imageHeader imageHeader imageHeader image

From manual data entry errors to audit trail gaps, accounting problems can gum up your workflows and tank your team’s efficiency. The good news? Recognizing these challenges is the first step toward solving them.

This guide lays out the most common problems accounting professionals are likely to run into, offering practical solutions to help your team work more efficiently.

Key takeaways

Manual accounting systems often lead to errors, delays, and compliance risks that can impact your cash flow and your company’s financial health.

Common challenges like duplicate payments, lost documentation, and approval bottlenecks can be significantly reduced by standardizing accounting processes.

Today’s automation tools take the solution further by streamlining financial ops, applying robust internal controls, and capturing audit trails automatically.

See how BILL can automate your financial operations with a trial risk-free.

Understanding accounting problems

Accounting problems typically arise from three main sources: human error, process inefficiencies, and communication gaps. 

When accounting and finance teams rely heavily on manual processes, the risk of mistakes increases significantly. Even small errors can compound over time, leading to incorrect financial reports, compliance issues, and poor business decisions based on inaccurate data.

Moreover, as businesses grow, traditional accounting processes often struggle to scale effectively. What works for a small company with few monthly transactions becomes increasingly complex and error-prone as transaction volumes grow and more people get involved in financial processes.

Causes of accounting problems

Unfortunately, solutions that may look “digital” are often deceptively manual, even when they adhere to the Generally Accepted Accounting Principles of the Financial Accounting Standards Board.

When financial professionals need to enter data into an online spreadsheet by hand, approve expenses through email chains, or track down missing files in a cluttered cloud drive, they're more likely to make mistakes or miss important details.

Legacy systems and outdated processes can also contribute to accounting problems. If different departments use different software systems that don't talk to each other, or if approval processes require multiple manual steps, bottlenecks and errors become almost inevitable.

13 common accounting problems

Every business faces accounting challenges, but knowing how to identify and address them can help your team work more efficiently and accurately. Here are 13 of the most common accounting problems businesses encounter, along with practical solutions for each one. 

Understanding these accounting challenges—and the modern tools available to solve them—can help you build stronger financial operations and better serve your growing business.

See how BILL helps you solve these challenges. Sign up for a trial risk-free today!

1. Manual data entry errors

Manual data entry remains one of the most common sources of accounting errors. When team members need to key in numbers from paper documents or transfer data between systems by hand, mistakes like transposed digits, decimal point errors, or missed entries can occur. 

These errors not only impact immediate transactions but can also cause larger problems in financial reporting, cash flow management, and decision-making—from errors in your income statement or cash flows to retained earnings and owners equity accounts.

Solution

Implementing accounts payable automation can eliminate most manual data entry by automatically capturing invoice data through OCR (Optical Character Recognition) technology. 

Modern AP automation platforms can extract key information from invoices, including amounts, dates, and vendor details, then automatically enter that data into your accounting system for review. This not only reduces errors but also frees up your finance professionals for more strategic work.

2. Expense classification errors

When expenses are incorrectly categorized, it can lead to inaccurate financial statements, flawed business insights, and even a failure to comply with tax laws. For example, categorizing a capital expense as an operational expense (or vice versa) can significantly impact your company's financial statements and tax calculations. 

These classification errors often occur when multiple team members handle expenses without clear guidelines or when rushing to categorize large volumes of transactions.

Solution

Creating standardized expense categories and implementing automated expense management software can help ensure consistent classification. 

Modern expense management platforms can learn from previous categorizations and automatically suggest the correct category for new expenses. They can also apply rules to automatically route expenses to appropriate approvers based on amount, category, or department.

3. Unauthorized purchases

When employees make purchases without going through proper approval channels, it can create both financial and compliance problems. Unauthorized spending can bust budgets, create unexpected cash flow problems, and make it difficult to maintain accurate financial forecasts. 

This issue often arises when approval processes are unclear or when employees struggle to meet deadlines because the official process takes too long.

Solution

Charge card programs with built-in controls can prevent unauthorized purchases before they happen. By setting specific spending limits and approval rules for each employee or department, you can ensure purchases stay within budget and policy. 

Virtual cards can provide even more control by letting you set strict spending limits for specific vendors or expense categories. When combined with expense management software, these tools can automatically enforce your spending policies while giving employees the flexibility they need to do their jobs.

4. Lost receipts and documentation

Missing receipts and documentation create problems for expense reporting, tax compliance, and audits of your accounting systems. When employees lose receipts or fail to submit proper documentation, it becomes difficult to verify legitimate business expenses. 

This not only creates extra work for the accounting professionals who need to track down missing information but can also lead to denied expense reimbursements or issues during tax audits.

Solution

Digital receipt capture and storage systems can solve this problem by letting employees photograph receipts right when they make purchases. Modern expense management platforms can automatically match these receipt images to card transactions and store them securely in the cloud. 

This creates a complete, organized digital record of every transaction that's easily accessible when needed for expense reports, vendor payments, or audits.

5. Employee expense fraud

Expense fraud can take many forms, from inflated mileage claims to fabricated receipts or personal purchases disguised as business expenses. This type of fraud is particularly challenging because it often involves small amounts that can be difficult to detect but add up to significant losses over time. 

Without proper controls and documentation requirements, businesses may not discover expense fraud until it has already impacted their bottom line.

Solution

Implementing automated expense management software with built-in fraud detection can help identify suspicious patterns and flag potential issues before reimbursement. These systems can automatically check for duplicate submissions, verify receipt authenticity, and apply consistent policy rules to all expenses. 

Combined with charge cards that have clear spending controls and real-time transaction monitoring, these tools can significantly reduce the risk of expense fraud.

6. Duplicate invoice payments

Paying the same invoice twice is a surprisingly common problem which can wreak havoc on your cash flow management, especially in organizations that process high volumes of invoices or have multiple people involved in the payment process. 

These duplicate payments often occur when vendors submit the same invoice more than once or when invoice numbers are entered incorrectly during processing. Once duplicate payments happen, your business's net income is thrown off and recovering the funds can be time-consuming at best.

Solution

AP automation software can prevent duplicate payments by automatically checking for matching invoice numbers, amounts, and dates. When potential duplicates are detected, the system can alert AP staff before payment is processed. 

Three-way matching capabilities can also verify that each payment matches both the original purchase order and receiving documentation, providing an additional layer of protection against duplicate or fraudulent payments.

7. Missed or late bill payments

When bills aren't paid on time, businesses face late fees, damaged vendor relationships, and potential supply chain disruptions. 

Late payments often result from inefficient approval processes, poor visibility into due dates, or simple oversight in manual payment systems. This can be especially problematic when working with vendors who provide vital services or materials to your business.

Solution

Accounts payable automation can ensure timely payments by automatically tracking due dates and sending payment reminders to appropriate approvers. These systems can maintain a clear schedule of payment due dates, automate payment processing once approvals are received, and provide real-time visibility into payment status. 

This helps maintain strong vendor relationships while avoiding late fees and taking advantage of early payment discounts when available.

8. Payment approval bottlenecks

Manual payment approval processes often create bottlenecks, especially when approvers are traveling or busy with other responsibilities. These delays can result in late payments, missed early payment discounts, and frustrated vendors. 

The problem becomes even more complex when payments require multiple approvals or when there's uncertainty about who needs to approve specific types of payments.

Solution

Digital approval workflows can streamline the entire process by automatically routing payments to the right approvers based on amount, vendor, or expense category. 

Mobile approval capabilities ensure that authorized approvers can review and approve payments from anywhere, while automated reminders help keep the process moving. The system can also automatically apply your approval rules, ensuring consistent policy enforcement while maintaining a clear audit trail.

9. Late payments from customers

When customers pay late, it creates cash flow problems that can affect your ability to pay your own bills and invest in growth opportunities. 

Late customer payments often result from unclear payment terms, inefficient invoicing processes, or lack of follow-up on overdue accounts. This problem can be particularly acute for small and medium-sized businesses that depend on consistent cash flow.

Solution

Accounts receivable automation can help accelerate customer payments by streamlining the invoicing process and providing convenient digital payment options. 

These systems can automatically send invoices, payment reminders, and past-due notifications. They can also provide customers with multiple payment methods and easy-to-use payment portals, making it more likely they'll pay on time. 

Regular reporting on aging receivables helps identify payment trends and potential issues before they become serious problems.

10. Cash flow shortages

Cash flow shortages occur when businesses don't have enough working capital to cover their immediate expenses, even if they're profitable on paper. These shortages often result from a combination of late customer payments, poorly timed expenses, and lack of visibility into real-time cash positions. 

Unexpected cash shortages can force businesses to delay important investments or seek expensive short-term financing.

Solution

Financial management platforms can provide real-time visibility into your cash position and help forecast future cash needs. By connecting to your bank accounts and accounting software, these systems can track incoming and outgoing payments, predict future cash positions, and alert you to potential shortages before they occur. 

This visibility helps you make more informed decisions about timing expenses and can highlight the need to adjust payment terms or seek additional financing.

11. Month-end close bottlenecks

Month-end closing procedures often become bottlenecks that delay financial reporting and strategic decision-making. These delays typically stem from manual reconciliation processes, missing documentation, and the need to coordinate across multiple departments and systems. 

When month-end close drags on, it can affect everything from board reporting to strategic planning.

Solution

Accounting automation software can streamline the month-end close process by automatically reconciling transactions, flagging discrepancies, and maintaining organized documentation throughout the month. 

Instead of rushing to gather and verify information at month-end, these systems maintain accurate, up-to-date records continuously. This can significantly reduce closing time while improving accuracy and providing better visibility into financial performance throughout the month.

12. Fragmented communications

When communications about financial matters are scattered across email chains, messaging apps, and verbal conversations, important details can be lost and decisions can be delayed. 

This fragmentation makes it difficult to track the history of financial decisions and creates confusion about the current status of transactions, approvals, or reconciliations.

Solution

Centralized financial platforms can keep all transaction-related communications in one place, attached to the relevant transaction or document. This creates a clear record of decisions and approvals while ensuring that everyone involved has access to the same information. 

Built-in messaging and notification features can alert relevant team members when action is needed, while maintaining a complete audit trail of all communications.

13. Audit trail gaps

Incomplete audit trails make it difficult to verify the accuracy of financial records and demonstrate compliance with internal controls. These gaps often occur when processes rely on manual record-keeping or when documentation is stored in multiple locations. 

During audits, missing documentation can lead to findings that require costly remediation efforts.

Solution

Financial automation platforms can create and maintain complete audit trails automatically by tracking every step in your financial processes. 

From initial transaction capture through final payment or reconciliation, these systems record who took what action when, maintaining all supporting documentation in a secure, searchable format. This comprehensive audit trail helps demonstrate compliance while making it easier to investigate any questions or discrepancies that arise.

How to use automation to solve accounting problems

Financial automation platforms can address many common accounting problems simultaneously, helping your team work more efficiently while reducing errors and strengthening controls. 

For accounts payable

Start by implementing AP automation to capture invoice data automatically, route bills for approval, and process payments efficiently. Key benefits include:

  • Automatic invoice data capture using OCR technology
  • Custom approval workflows based on amount, vendor, and expense type
  • Three-way matching to prevent duplicate payments
  • Automated payment scheduling and processing
  • Digital storage of all payment-related documents

For expense management

Deploy automated expense management to control spending, simplify expense reporting, and prevent fraud — with tools like:

  • Charge cards with built-in spending controls
  • Mobile receipt capture and automatic matching
  • Automated policy enforcement
  • Real-time visibility into spending
  • Digital expense report creation and approval

For accounts receivable

Implement AR automation to accelerate customer payments and improve cash flow with:

  • Automated invoice generation and delivery
  • Digital payment acceptance
  • Automatic payment reminders
  • Customer payment portals
  • Real-time AR aging reports
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Author
Emily Taylor
Contributing writer, BILL
With a background in finance and over a decade of experience in business writing, Emily simplifies complex finance topics to help businesses streamline operations, manage cash flow, and make smarter financial decisions.
Author
Emily Taylor
Contributing writer, BILL
With a background in finance and over a decade of experience in business writing, Emily simplifies complex finance topics to help businesses streamline operations, manage cash flow, and make smarter financial decisions.
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