What is Form NYS-45-ATT (2012) for?
Form NYS-45-ATT (2012) supports Form NYS-45 by providing detailed wage reporting for New York employers filing quarterly payroll data through the Web File system. It expands disclosures required under the Tax Law, covering unemployment insurance, income tax withholding, and employee identifiers needed to complete Part C accurately for state review.
This attachment enables the Department of Taxation and Finance to match wage records with those of the New York State Department of Labor for compliance verification. You use it when the payroll size exceeds the limits, ensuring the accuracy of Employer Registration Numbers and supporting Quarterly Census of Employment and Wages reporting obligations for agencies.
When You’d Use Form NYS-45-ATT (2012)
You use Form NYS-45-ATT when a quarterly return includes multiple employee wage reporting entries tied to Form NYS-45 for statewide filing requirements for New York employers. It applies during the Web File submission for New York County employment tax, covering unemployment insurance, income tax withholding, and paid family leave reporting statutory obligations.
You must attach it when wage totals exceed the thresholds, ensuring the accuracy of Part C, validation of the Employer Registration Number, and the correct use of the Withholding Identification Number each quarter. The Department of Taxation and Finance shares accepted data with the New York State Department of Labor for Quarterly Census of Employment and Wages compliance.
Key Rules or Details for 2012
For tax year 2012, Form NYS-45-ATT adheres to the rules outlined in New York State Tax Law and employment tax regulations. Employers must include accurate Social Security number entries, total wage information, and properly formatted withholding identification numbers. Incorrect file formats or missing check digit values may cause processing delays or rejected submissions.
The form aligns with the reporting of unemployment insurance, paid family leave, and dependent health insurance. The form aligns with unemployment insurance, paid family leave, and dependent health insurance reporting, where applicable. The system ensures accurate employer status, contribution rates, and validation of the Employer Registration Number, which are the main critical requirements.
Step-by-Step (High Level)
- Step 1: Review the tax law rules for 2012 and confirm the employer registration and employer registration number before preparing wage reporting data.
- Step 2: Gather employee wage records, Social Security Numbers, unemployment insurance details, and Paid Family Leave information required for Part C accuracy.
- Step 3: Verify the withholding identification number, dependent health insurance, and dependent healthcare coverage entries to support income tax and benefit reporting.
- Step 4: Prepare electronic files through Web File or a tax preparer, ensuring the formats meet the Department of Taxation and Finance's requirements.
- Step 5: Submit data for New York employers, confirm Distribution Group settings, and retain confirmations for the Quarterly Census of Employment and Wages reference.
- Step 6: Address notices promptly, as errors can impact compliance reviews by the New York State Department of Labor under reporting statutes.
Common Mistakes and How to Avoid Them
Taxpayers encounter filing delays on Form NYS-45-ATT because of preventable submission errors. Identifying these mistakes early can improve compliance and enhance approval outcomes with the Department of Taxation and Finance.
- Incorrect Social Security Numbers: This mistake occurs when you enter numbers that do not match payroll records. Verify each number against payroll files before submission.
- Invalid Employer Registration Number: This mistake occurs when you report an incorrect Employer Registration Number or verify the digit. Confirm the number before completing Part C.
- Unsupported File Formats: This error occurs when wage files do not meet Web File specifications. Use approved formats before submitting wage reporting data.
- Incomplete Part C Totals: This mistake occurs when submitted wages do not match income tax withholding records. Reconcile totals before final submission.
What Happens After You File
After you file, the Department of Taxation and Finance reviews Form NYS-45-ATT against Form NYS-45 to confirm wage reporting accuracy and tax law compliance statewide. The agency shares data with the New York State Department of Labor for unemployment insurance verification and Quarterly Census of Employment and Wages reporting.
If issues appear, you receive notices requesting corrections, and you must update Part C data, Withholding Identification Number entries, or Distribution Group details promptly online. You should keep confirmations, monitor email group messages, and consult a tax preparer when needed to maintain accurate records of your Employer Registration Number and ensure continued compliance.
FAQs
What is Form NYS-45-ATT used for?
You use Form NYS-45-ATT to submit detailed wage reporting that supports Form NYS-45 for quarterly tax filings related to employment across the state. It supports accurate quarterly review outcomes.
Who must file Form NYS-45-ATT?
You must file this attachment if your quarterly return reports multiple employees, as it requires expanded wage details beyond the standard limits for New York employers.
Can you file Form NYS-45-ATT online?
You may file through Web File using electronic methods accepted by the Department of Taxation and Finance for unemployment insurance and income tax reporting.
What information does the form require?
You must report employee wages, Social Security Numbers, Withholding Identification Number data, Part C totals, and Employer Registration Number details accurately.
Does the form connect to other reporting programs?
Yes, data supports the tracking of Paid Family Leave and the coordination of the Quarterly Census of Employment and Wages with the New York State Department of Labor. This coordination aims to confirm the accuracy of the Employer Registration and Distribution Group records, as well as ensure compliance with tax law requirements during reviews.

