From Manual Financial Processes to Intelligent Automation

Case Study
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Who is Angel Bookkeeping?
Angel Bookkeeping is a UK-based bookkeeping and accounting firm that specializes in managing financial operations, payroll, tax-related processes, and record keeping for businesses. Working across multiple financial platforms and client systems, Angel Bookkeeping is focused on ensuring financial data remains accurate, synchronized, and up to date at all times.
Industry Snapshot
Accounting and bookkeeping firms today rely on a growing number of specialized platforms to manage payroll, VAT submissions, invoices, receipts, client communications, financial reconciliation, and more. While these systems each serve an important purpose, they often operate independently, creating fragmented workflows and significant administrative overhead.
Many finance teams are forced to manually transfer data between platforms, process invoices and receipts by hand, reconcile records daily, and constantly monitor for updates across multiple systems. In industries where accuracy is critical, manual processes not only consume valuable time but also increase the risk of errors, delays, and outdated financial records.
Additionally, many accounting systems still lack modern APIs, making it difficult to automate workflows using traditional integration methods alone.
The Challenge
Angel Bookkeeping came to Wrk looking for a way to streamline and automate several highly manual financial workflows that required constant attention from their team.
The business was managing financial data across multiple disconnected systems including BrightPay, Sage Accounting, AutoEntry, Adsum, Excel spreadsheets, and WhatsApp. Payroll records, invoice data, VAT-related information, and payment tracking all needed to remain accurate and continuously synchronized across these platforms.
Before automation, these processes involved significant manual effort:
Uploading invoices and receipts into financial systems one by one
Reading and transcribing financial information from image files
Applying formulas and calculations manually in spreadsheets
Monitoring client payment statuses across systems
Reconciling financial data between platforms
Managing workflows in systems that lacked direct API integrations
Because many of the systems involved did not support APIs, Angel Bookkeeping needed a solution capable of handling both browser-based and desktop-based automation while maintaining high levels of accuracy and reliability.
The Wrk Solution
Wrk built and implemented multiple automated workflows for Angel Bookkeeping using a combination of RPA, AI, OCR, webhooks, APIs, and human-in-the-loop automation.
One of the most impactful workflows was centered around WhatsApp integration and invoice processing. Using Wrk, Angel Bookkeeping was provided with a dedicated WhatsApp contact connected directly to an automated workflow. Any invoice, receipt, image, or file received from a client can simply be forwarded to the Wrk contact, instantly triggering the workflow to process the file and upload critical information directly into AutoEntry without requiring manual intervention.
The automation also allows the team to specify which client account the document belongs to directly within the WhatsApp message itself, enabling intelligent routing and processing of financial records. To further streamline the process, the workflow automatically converts unsupported file types into accepted formats before upload. For example, if the client forwards a DOCX file, the workflow automatically converts it into a PDF, ensuring compatibility with AutoEntry, which only accepts PDF and image files.
Wrk also automated a workflow involving invoice images and spreadsheet processing. Clients often submitted image-based invoice data, including handwritten entries that previously required manual review and transcription. Wrk leveraged AI and OCR capabilities to extract the financial information from the images, consolidate the data, log it into spreadsheets, and automatically apply formulas and calculations.
To improve reliability, confidence-based safeguards were implemented. If the AI detected uncertainty when reading handwritten or unclear information, the workflow automatically flagged the relevant row for additional human review.
Additional workflows were implemented using the existing systems Angel Bookkeeping already relies on, including Sage and Adsum, enabling automated financial monitoring, transaction syncing, and client payment notifications.
Key Results
Reduced Manual Administrative Work
→ Wrk’s automation now saves Angel Bookkeeping approximately 8-10 hours per month by reducing repetitive administrative tasks such as uploading invoices, processing financial documents, transcribing image-based data, and syncing records across systems.
Increased Operational Efficiency
→ By automating repetitive processes that “don’t need thinking, but processing,” Angel Bookkeeping has been able to reduce time spent on manual work and focus more attention on higher-value client tasks and business growth.
“I am very grateful for Wrk’s automation as it definitely accelerates my growth and reduces time spent on tasks that don’t need thinking, but processing.” - Aggie, Founder of Angel Bookkeeping
Improved Accuracy and Data Consistency
→ Financial data across multiple systems is kept synchronized and up to date, reducing the risk of human error while ensuring clients always have access to accurate financial records.
AI-Assisted Invoice Processing
→ Wrk’s OCR capabilities enabled Angel Bookkeeping to automate the extraction and processing of handwritten and image-based financial documents while still maintaining safeguards for uncertain data.
Scalable Workflow Automation
→ The workflows built for Angel Bookkeeping demonstrate how messaging platforms like WhatsApp can serve as simple, scalable entry points for automation. The same approach can be adapted across industries and systems to automate document processing, approvals, notifications, and data synchronization.
Since Partnering with Wrk, Angel Bookkeeping has continued expanding its automation initiatives, repeatedly returning to build additional workflows across its operations. By combining RPA, AI OCR, APIs, webhooks, and human-in-the-loop capabilities, Wrk helped Angel Bookkeeping modernize highly manual financial processes that previously required constant administrative oversight.
Today, many of these workflows run automatically in the background, ensuring financial records remain accurate, synchronized, and up to date while allowing the team to focus on higher-value client work instead of repetitive operational tasks.






















