Create models in seconds
Upload a tax return and watch as Affinda instantly predicts the data fields you want to extract, helping you automate tax return processing in just a few clicks.
Tax return extraction
Production-grade document AI for tax returns. Describe your workflow. Affinda handles the rest.
How to automate tax return processing with Affinda's AI
- 1
Upload your tax returns, your way
Email, drag and drop or connect via API.
- 2
Watch as it extracts your tax return data
Affinda's AI reads your tax returns with impressive contextual understanding. It splits and classifies documents, extracts and validates data, then transforms the output to match your business needs.
- 3
Automatically route the data to your systems
No manual data entry required. Affinda integrates seamlessly into your existing tech stack.
Extract any information from any document, fast
Affinda's AI reads, understands and extracts data from any tax return or document
Cleanse and transform data
Affinda automatically converts extracted tax return data into the format your accounting or compliance system recognizes, ensuring it's ready for immediate use. Need something custom? Use natural language to describe how you want the data to appear.
Apply business logic
Use natural language to write validation rules and apply your business logic to the data. This ensures the output meets your organization's requirements and enables straight-through tax return processing.
Combine the best of artificial and human intelligence
1B+ documents processed
10+ years of IP combined with the latest AI innovations
800+ customers
95% reduction in manual processing achieved
No need to talk to sales. Get started now
With a free trial, discover how easy it is to extract any information from any document, fast.
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No sales calls, no credit cards and no hidden features. Get all the power in your hands from day one.
Upload documents
Drag and drop, email or upload via API. Affinda can handle any document, any file type and any layout with ease.
See the magic
Watch as the platform predicts the information you want to extract, letting you build models in minutes, not months.
Nathaniel Barrs, CTO, PSC Insurance
95%
reduction in manual work
10×
more invoices processed with no added staff
Enhanced auditability and tracking of invoice approvals
Jorg Both, Head of Business Systems, Northline
120,000
proof of delivery documents processed annually
82%
of documents straight-through processed in the first weeks
Automatic validation of documents against ERP system
Michael Zhao, AI Product Manager, SEEK
High accuracy parsing across multiple languages
Improved customer experience thanks to better structured data
Stronger compliance with international data security and software standards
Nick Tran, Business Analyst, StateCover Mutual
300,000
documents processed annually
80
different document types
60%
Enhanced auditability and tracking of invoice approvals
Steve O’Keeffe, CTO, Felix
76%
reduction in manual data input
30%
reduction in compliance data errors
85,000
compliance documents processed annually
Frequently asked questions
What is tax return processing?
Tax return processing is the workflow organizations use to capture, extract, validate and structure data from income tax returns. Our AI tax return processing software automates this entire process to reduce manual entry, improve accuracy and speed up tax preparation. It ensures that taxpayer information, income, deductions and credits are correctly captured and validated for compliance, audits and accounting systems.
What is tax return data extraction?
Tax return data extraction is the process of identifying and capturing key data points from income tax returns (such as taxpayer details, income, deductions, credits, tax due and reference numbers). Our AI automates tax return data extraction, handling multi-page returns and complex structures to deliver structured, validated data ready for your accounting, tax and compliance systems.
What is tax return extraction?
Tax return extraction is the automatic capture of key data from income tax returns using AI. Our tax return extraction software combines reading order models, OCR, LLM, RAG and more to convert this information with high accuracy and faster processing times.
What is a tax return parser?
A tax return parser is a software tool that automatically reads and extracts data from income tax returns. It converts complex tax documents into structured, machine-readable formats. Our AI tax return parser handles multi-page returns, grouped deductions and complex structures with high accuracy, delivering clean data ready for your tax, accounting, and compliance systems.
What is tax return line extraction?
Tax return line extraction captures the data within tables and grouped sections on your tax return, converting it into structured formats while preserving the connections between related entries. Our AI interprets deductions, income sources, and credits with strong contextual understanding, handling simple line items through to complex nested groupings with accuracy.
What data fields can Affinda's AI tax return processing software extract?
Affinda's AI tax return processing software can extract data from any field on an income tax return. Standard data fields include:
Taxpayer Information
- Taxpayer Name / Entity Name: Full name of the individual or business filing the return.
- Tax Identification Number (TIN) / SSN / EIN: Social Security Number, Employer Identification Number or other tax ID.
- Filing Status: Single, married filing jointly, head of household or other status.
- Address / Contact Details: Taxpayer's residential or business address and contact information.
- Spouse Information: Name and identification details for joint filers.
- Dependents: Names, relationships and identification numbers for claimed dependents.
Income Details
- Wages / Salaries / Tips: Employment income from W-2 forms and wage statements.
- Interest Income / Dividend Income: Earnings from bank accounts, investments and securities.
- Business Income / Self-Employment Income: Net profit or loss from business activities.
- Capital Gains / Losses: Proceeds and gains from asset sales.
- Rental Income / Royalties: Income from property rentals or intellectual property.
- Retirement / Pension / Social Security: Distributions from retirement accounts and benefit payments.
- Other Income: Miscellaneous income sources including unemployment, alimony or prizes.
Deductions & Credits
- Standard Deduction / Itemized Deductions: Base deduction amount or detailed itemized expenses.
- Charitable Contributions: Donations to qualified organizations.
- Medical Expenses: Healthcare costs exceeding threshold amounts.
- Mortgage Interest / Property Taxes: Home ownership expenses.
- Education Credits: Credits for qualified education expenses.
- Child Tax Credit / Dependent Care Credit: Credits for qualifying dependents and care expenses.
- Business Expenses / Depreciation: Deductible costs and asset depreciation for business operations.
- Retirement Contributions: Deductible contributions to IRA or other retirement accounts.
Tax Calculation & Payment
- Total Income / Adjusted Gross Income (AGI): Gross income and income after adjustments.
- Taxable Income: Income subject to tax after deductions.
- Tax Due / Refund Amount: Final tax liability or refund owed to taxpayer.
- Withholding / Estimated Tax Payments: Tax already paid through employer withholding or quarterly payments.
- Penalties / Interest: Additional charges for late payment or underpayment.
- Balance Due / Overpayment: Net amount owed or to be refunded.
Document Metadata
- Tax Year: Calendar or fiscal year covered by the return.
- Form Type / Form Number: Specific tax form used (1040, 1120, etc.).
- Filing Date / Due Date: Date return was filed and original due date.
- Reference Numbers / Confirmation Code: Unique identifiers for electronic filing or tracking.
- Preparer Information: Name, ID and signature of tax professional if applicable.
- Checkboxes / Indicators: Election choices, amended return flags and other checkbox selections.
Need to capture custom fields or work with a specific tax form layout? Define them in the platform or describe them in natural language – Affinda will extract and structure them automatically.
What file types does Affinda's AI tax return processing solution support?
Our AI agents can process any file type. Supported file types include PDF, JPG/JPEG, PNG, TIFF, DOC/DOCX (Word), XLSX (Excel), HTML and TXT/CSV.
How does Affinda process tax returns and extract tax return data?
Affinda's AI agents read, extract and validate tax return data. Our platform is intuitive to set up and easily integrates into your systems. Simply:
- Upload your tax returns via drag-and-drop, email or API.
- Configure business logic to match your organization's rules and workflows.
- Let Affinda check and validate extracted data against your business logic and tax, accounting or compliance systems to ensure accuracy.
- Access structured tax return data directly within your systems.
The result? Faster, more accurate tax return processing with minimal manual input.
Can Affinda extract data from scanned or image-based tax returns?
Yes. Our AI tax return processing platform combines OCR with retrieval augmented generation (RAG), LLMs, agentic workflows, proprietary reading order algorithms and more, to automatically detect and process data from scanned or photographed invoices (PDF, JPG, PNG). Even low-quality images are automatically enhanced for reliable data capture and processing.
What language does Affinda's AI tax return automation platform support?
Our AI tax return processing platform can automatically detect and process tax returns in 50+ languages, including multilingual tax returns containing more than one language. Supported languages include: Afrikaans, Albanian, Amharic, Arabic (Standard, Egyptian, Sudanese, Algerian, Moroccan, Levantine), Bahasa Indonesian, Bengali, Bhojpuri, Bulgarian, Burmese, Chinese (Mandarin [PRC/Taiwan], Cantonese, Wu, Min Nan, Jinyu, Xiang, Hakka), Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Italian, Japanese, Javanese, Kannada, Korean, Latvian, Lingala, Lithuanian, Macedonian, Malayalam, Marathi, Nepali, Norwegian, Odia, Persian (Farsi), Polish, Portuguese, Punjabi (Western and Eastern), Romanian, Russian, Slovak, Slovenian, Somali, Spanish, Swahili, Tagalog, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese, Yoruba.
Does Affinda integrate with tax, accounting, and compliance systems?
Yes. Our AI tax return processing platform integrates with 400+ downstream systems, including leading tax, accounting and compliance software. Build no-code integrations using our AI integrations agent, or connect via API – whatever fits your tax return processing workflow best.
What are some examples of AI tax return workflow automations?
AI tax return processing helps automate and optimize tax workflows across business functions such as:
- Tax Preparation Teams: Speed up return processing and eliminate manual data entry by extracting taxpayer details, income, deductions and credits from any format. Business-rule validation automatically flags missing information, calculation errors and incomplete fields before submission.
- Accounting / Audit Teams: Leverage AI that adapts to new tax form layouts, simplifying data verification and supporting compliance checks with structured, validated outputs.
- Finance / Compliance Teams: Feed accurate tax return data into your accounting and compliance systems to improve audit readiness, regulatory reporting and operational efficiency.
What is a tax return OCR data extractor?
A tax return optical character recognition (OCR) data extractor scans and precisely captures information from income tax returns, regardless of format or language. Upload tax return documents in PDF, JPG or PNG formats. The OCR technology first converts the documents into a text layer, ensuring all text (even from scans, photos or handwriting) is captured. Affinda's AI models then identify and extract key fields such as taxpayer details, income, deductions, credits, tax due and reference numbers, transforming them into structured, usable data.
This automation eliminates manual data entry, reduces errors and speeds up tax preparation. Once the tax return data is captured and structured, our AI tax return processing pipeline can apply machine validation and post-processing to enable seamless integration with tax, accounting or compliance systems.
Organizations in accounting, tax preparation and finance rely on Affinda's AI for their compliance workflows, audit support and tax processing needs, streamlining operations and improving accuracy.