VENDOR PROCESS TRAINING CENTER

RESOURCE LIBRARY

Check back often for updates!
New ACH Rules for 2026!
Updates for Tax Year 2025!

vendor validation resources

Tax ID > IRS  & Non-US
Watchlists
Address
Bank Branch Details
Bank Account Ownership
Check URLs
State Sites for Business/Tax Research

Vendor Registration Number & Legal Name

IRS e-Services - Free

IRS TIN Match:  Verify the Vendor Legal Name and Tax ID combination matches IRS records.  Single lookup and batch file upload. 

TINcheck.com - Paid

IRS TIN Match:  Verify the Vendor Legal Name and Tax ID combination matches IRS records. Single lookup and batch file upload.  Monthly or prepaid suscription option. 

Global Registration Numbers - included in vendor setup toolkit

Upgrade to get access to the Global Vendor Registration Numbers.  Registration #'s for 100+ Countries.  See the Vendor Setup Toolkit that includes vendor setup forms, desktop procedures and vendor communication scripts.

IRS tax exempt organization search (TEOS) - free

Charities/Non-Profit Search:  Verify the vendor is a valid charity/non-profit.  Search using the Vendor Legal Name and/or the Tax ID.  

TINcheck.com - Paid

Charities/Non-Profit Search: Verify the vendor is a valid charity/non-profit. Search using the Vendor Legal Name and/or the Tax ID.  

Value added tax (VAT) - Free

VAT is an International Country-level sales tax that your company’s tax team may need to use to reclaim VAT that is added to invoices paid.

IRS FACTA Foreign Financial Institution (FFI) List Search and Download Tool

Global Intermediary Identification Number:  Verify for vendors for FATCA reporting purposes.  

Vendor legal name

Office of Foreign Assets & Control (OFAC) - Free

US Entities and Individuals are prohibited from paying vendors that appear on these consolidated lists.  Search by Legal Name. Compliance with OFAC regulations is required for all US individuals and entities. Failure to comply can result in both civil and criminal penalties.

TINCheck.com - Paid

Includes 42 watchlists including OFAC, OIG and SAM exclusion lists

System of Award Management (SAM) Excluded Parties List System (EPLS) - Free (Required for Government Entities)

Organizations that receive federal funds are prohibited from doing business with vendors that appear on this exclusion list. 

Office of Inspector General (OIG) List of Excluded Individuals and Entities (LEIE) - Free  (Required for Health Care Entities)

OIG has the authority to exclude individuals and entities from federally funded health care programs (Medicare/Medicaid). Search by name first, then if there is a match enter the Social Security Number (SSN) or Employer Identification Number (EIN) to verify it is your vendor.

Bureau of Industry and Security (BIS) Denied Persons List - free

Vendors that appear on this list have had their export privileges denied by written order of the Department of Commerce. 

vendor Address

United States Postal Services (USPS) Zip Code Lookup Tool - Free

Standardizes address formats in accordance with US Postal Service (US).  Use when sending mail from the US to a US or a Non-US address.  

Universal Postal union (UPU) - Free

Standardizes address formats in accordance with International format standards.  Use when sending mail from a Non-US country to a US or a Non-US address.  

Smarty - Paid

Standardizes address formats for US and Non-US addresses.  Connected to the USPS database.  Will also give address status such as Inactive, Vacant or PO Box Only.

TINCheck.com - Paid 

US addresses only.  Standardizes address formats in accordance with US Postal Service (US). Use when sending mail from the US to a US address.   

bank branch details

Federal Reservice - US Bank Routing Number - Free

Confirm that ACH or Wire payments are processed successfully.  This is key to ensure that the correct ABA routing number is used for the right payment.  Some bank ABA routing numbers can be used for ACH and Wire payments, while some are restricted to ACH or Wire.  

Payments Canada - Canadian Banks - routing number - Free

Confirm that ACH or Wire payments are processed successfully. 

SWIFT - Non-US  bank - business identifier code (BIC) - Free

Ensure that International ACH or Wire payments are processed successfully. Countries that do not require an IBAN will have a BIC Code that represents a bank branch and is authorized for transactions through the SWIFT network along with a bank account number.

sWIFT - non-us bank - international bank account number (IBAN) - free

Ensure that International electronic payments are processed successfully. The IBAN is required for all bank accounts in the EU countries plus Norway, Switzerland, Liechtenstein and Hungary. The IBAN is made up of a code that identifies the country the account belongs to, the account holder's bank and the account number itself.

OFFICE OF FOREIGN ASSETS & CONTROL (OFAC) - FREE

Foreign Banks that appear on the List of Foreign Financial Institutions Subject to Correspondent Account or Payable-Through Account Sanctions (CAPTA List) list should not be setup in your vendor master file. Compliance with OFAC regulations is required for all US individuals and entities.  Failure to comply can result in both civil and criminal penalties.

The clearing House (CHIPS) Universal ID (UID) - Free

Confirm the ACH or Wire payments that go through CHIPS are processced successfully.  CHIPS is the primary US Network for large-value domestic and international USD payments that are less time-sensitive since it is less expensive than Fedwire.

vendor legal name = bank account holder name
vendor tax id = tax id used to setup account

early warning system (eWS) - us banks - Paid

Ensure that ACH or Wire payments are paid to the correct vendor and not a fraudulent vendor bank account. US banks voluntarily contribute to depositor details to database owned by EWS.  Use EWS if you have a relationship with:  Bank of America, Truist, Capital One, JPMorgan Chase, PNC Bank, U.S. Bank and Wells Fargo.

GIACT Systems - us banks - paid

Reseller of Early Warning System.  Ensure that ACH or Wire payments are paid to the correct vendor and not a fraudulent vendor bank account. US banks voluntarily contribute to depositor details to database owned by EWS. 

nsknox - us & non-us banks - paid

Ensure that ACH or Wire payments are paid to the correct vendor and not a fraudulent vendor bank account. Both US and Non-US banks are included via a Microdeposit type of validation triggered by the vendor. 

vendor info - us banks - paid

Reseller of Early Warning System. Ensure that ACH or Wire payments are paid to the correct vendor and not a fraudulent vendor bank account. US banks voluntarily contribute to depositor details to database owned by EWS.   Has a standalone tool for AP team member use. 

Bedrock - US & Canada Banks - Paid

Bedrock's government connections and integrations validate banking and risk information.  Also provides validations for US Tax Id, OFAC and other major sanctions list.  Also offers continous monitoring, vendor master file cleanse and vendor onboarding. 

Trustpair - Us & Non-US Banks - Paid

Trustpair ensures automatic account validation and the monitoring of third-party risks. Through their platform, Trustpair can process systematic and international account validations in just a few seconds.

Vendor Domain URL Lookup for Red Flag

Instructions to Check Registration Date (ICANN/WHOIS)

Step 1:
  Grab the URL from the Email Address or Site Address
Step 2: 
Enter without the "https" or "www"
Step 3: 
Check the Registration Date 
Step 4:   Identify as Red Flag if Registration Date is Within Days or Weeks

Google Safe Browsing - Free

Google’s Safe Browsing technology examines billions of URLs per day looking for unsafe websites. When they detect unsafe sites, we show warnings on Google Search and in web browsers.

ICANN Domain Lookup - Free

The ICANN registration data lookup tool gives you the ability to look up the current registration data for domain names and Internet number resources. See instructions above

Whois Domain Lookup - Free

A Whois domain lookup allows you to trace the ownership and tenure of a domain name.   See instructions above
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tax Year 2025 Reporting resources
1099-MISC | 1099-NEC | 1042-S

Training Content
Don't Forget These Tasks
Get Clean Vendor Data Before Filing
IRS Forms and Publications
IRS Reporting/Distribution Due Dates
IRS Electronic Filing
IRS Recognize Tax Scams and Fraud
Combined Federal/State Filing (CF/SF Program)*
State Sites for Business/Tax Research
IRS Social Media Accounts

For these states, you only have to file 1099-NEC/1099-MISC with the 1RS

Tax Year 2025 Changes - Missouri Removed and Rhode Island Added

*Table taken from Publication 1220 Rev 09-2025
IMPORTANT:  Be Sure to Check With Each State Separately to Confirm Participation (see State tab)
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IRS Announces First Day of 2026 Filing Season:  January 26, 2026

Oregon & Rhode Island Are Not Participating for TY 2025! 
(Scroll Down)

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For Tax Year 2025 to be Filed in 2026:  
1099-MISC &  1099-NEC & 1042-S
Electronic Filing Threshold = 10 Forms (total across all Reporting forms)

IRS Announces First Day of 2026 Filing Season:  January 26, 2026

Filing Information Returns Electronically (FIRE)

  • Legacy Electronic Filing Platform
  • File Forms 1099-MISC, 1099-NEC, 1042-S 
  • Electronic Filing of More Tax Forms Than IRIS
  • Correctly Formatted File Required (Pub 1220)
  • Large Number of Forms

Information Return Intake System (IRIS)

  • Newest Electronic Filing Platform 
  • File Forms 1099-MISC, 1099-NEC & 1042-S (New)
  • File Corrected Forms 1099
  • Manage Issuer Information
  • Bulk File Option (A2A):  Larger Number of Forms
  • Portal:  Smaller Number of Forms
  • Available Tuesday, January 6, 2026 at 9:00am

Transmitter Control Code (TCC)

  • Required for Electronic Filing
  • One TCC Code for Each EIN, but Based on Type of Forms and # of Files (Separate for 1042-S)
  • Separate TCC Required for Each Platform - FIRE and IRIS
  • Need New TCC If Issued Prior to 9/26/2021

Click Each To enroll, Watch or Listen

Avoid IRS Fines > Validate Legal Name + Tax ID Combination
Sending Via Mail? Standardize and Validate Your Vendor's Address

Get Help Now

Don't Forget These Tasks

  • Collect Expiring IRS Forms W-8 Series
  • Inventory Transmitter Control Codes (TCC) and User Accounts
    • Due for Electronic Filing January 31st or March 15th 
    • Verify valid TCC and User Accounts that will be needed for tax filing  
    • Each EIN, 1099 vs 1042, # of records, (and more) will need a separate TCC  
    • Users can share TCCs, but need their own user account
    • TCC codes application submitted can take up to 45 days to be processed
  • Minimum Tasks For Your Vendor Data
    • Remove Duplicates to avoid duplicate tax forms to same vendor
    • Perform IRS TIN Match to verify legal name and tax id combination matches IRS records  
    • IRS TIN Match avoids penalties from filing incorrect payee information
    • Format address if mailing 1099s or 1042s to ensure they are mailable
    • Get help with Rapid Vendor Validations for IRS TIN Match | Address Standardization | 42 Watchlists
  • Test Output File in Your Accounting System-ERP 
    • Due for Electronic Filing January 31st or March 15th 
    • Verify vendor data is pulling correctly from your system to populate the vendor tax forms and tax file 
    • May also need to test in IRS electronic filing option IRIS or FIRE (see IRS Electronic Filing tab for links)


Recognize IRS Tax Scams and Fraud:  Click Here for the IRS page


IRS Verified Social Media Accounts

  •  -  Information for individuals, businesses, tax-exempt organizations and tax professionals A special IRS X handle, @IRStaxsecurity, shares information to help people avoid common scams
  •  Facebook – Tax information for a general audience in English and Spanish
  •  Instagram − Taxpayer-friendly information on a variety of topics
  •  YouTube − Short videos on specific tax topics for individual taxpayers, tax professionals and small businesses
  •  LinkedIn – Key agency communications
  •   e-News Subscriptions - Sign up for free e-news subscriptions on many topics.  The news is delivered to your inbox. 

Each Social Media Platform has Several Accounts - Click the Button Below to Access the IRS Social media page With Links

nacha

ACH rules That Involve Vendor Data or Processes
Who is Nacha?
2026: Fraud Monitoring
Phases 1 & 2
2026: Company Entry Descriptions
2023: Micro Entry 
 Phases 1 & 2
2022: Data Security:
Vendor Bank Acct #

nacha - NATIONAL aUTOMATED cLEARING hOUSE ASSOCIATION

Nacha governs the thriving ACH Network, the payment system that drives safe, smart, and fast Direct Deposits and Direct Payments with the capability to reach all U.S. bank and credit union accounts. More than 29 billion ACH Network payments were made in 2021, valued at close to $73 trillion. Through problem-solving and consensus-building among diverse payment industry stakeholders, Nacha advances innovation and interoperability in the payments system. Nacha develops rules and standards, provides industry solutions, and delivers education, accreditation, and advisory services. 

Supplementing Data Security Requirements

Effective Date:  June 30, 2022
This Rule modifies the following areas of the Nacha Operating Rules:
Article One, Section 1.6 (Security Requirements) to require each Non-Consumer Originator that is not a Participating DFI, each Third-Party Service Provider, and each Third-Party Sender, whose ACH Origination or Transmission volume exceeds 2 million Entries annually to protect DFI Account Numbers used in the initiation of Entries by rendering them unreadable when stored electronically.

Includes:  Invoices with Vendor Banking and Vendor Banking stored in Accounting Systems/ERPs

This Rule defines and standardizes practices and formatting of Micro-Entries, which are used by some ACH Originators as a method of account validation

Effective:  September 16, 2022 (6 Million ACH Transactions)
Effective: March 17, 2023 (2 Million ACH Transactions)

  • In the Company Entry Description field, the Rule requires the use of “ACCTVERIFY”
  • The Company Name must be readily recognizable to the Receiver, and be the same or similar to the Company Name that will be used in future Entries

This rule amendment will require all ODFI, and each non-Consumer Originator, Third-Party Service Provider, and Third-Party Sender with annual ACH origination volume in 2023 of 6 million or greater

Phase 1 Effective:  March 20, 2026 (6 Million+ ACH Transactions in 2023)
Phase 2 Effective:  June 19, 2026 (All)

  • Establish and implement risk-based processes and procedures reasonably intended to identify ACH Entries initiated due to fraud

Standard Company Entry Descriptions

PAYROLL
This rule establishes a new standard description for PPD Credits for payment of wages, salaries and similar types of compensation. The Company Entry Description field must contain the description PAYROLL.
RDFIs that monitor inbound ACH credits will have better information regarding new or multiple payroll payments to an account.
A standard description for payroll payments can help support RDFI logic to provide or suppress early funds availability.
The amendment is intended to reduce the incidence of fraud involving payroll redirections.

PURCHASE
For this purpose, an e-commerce purchase is a debit Entry authorized by a consumer Receiver for the online purchase of goods, including recurring purchases first authorized online. An e-commerce purchase uses the WEB debit SEC Code, except as permitted by the rule on Standing Authorization to use the TEL SEC Code.

fraud terms

Account Takeover

When a fraudster obtains the credentials of a consumer or a business bank account and pushes credits to their own accounts.

Brushing

When you receive a shipped product that you did not order.  The fraudster will provide a fake review for that product on your behalf since you are now a verified buyer.  

Business Email Compromise (BEC)

When the legitimate email account of a business officer is either compromised or impersonated and used to order or request the transfer of funds.

Conversation Hijacking

Conversation hijacking is a type of targeted email attack in which cybercriminals insert themselves into existing business conversations or initiate new conversations based on information they’ve gathered from compromised email accounts or other sources.

email account takeover

When a fraudster obtains the credentials of a vendor or a business email account and sends emails purporting to be from the vendor.

False Pretenses

Nacha: The inducement of a payment by a Person misrepresenting (a) that Person’s identity, (b) that Person’s association with or authority to act on behalf of another Person, or (c) the ownership of an account to be credited.” 

Multi-Factor Authentication (MFA) 

The process of using two or more pieces of information to log in to an account. This can be a password, and code sent to a phone.

pharming

Intentionally redirecting legitimate URL to it's fraudulent URL for the collection of victim-sensitive data (such as login credentials).

phishing

Cybercriminals trick users into providing information or installing dangerous software. Can lead to Pharming if the user clicks on a link that leads to a fraudulent website.

smishing

"SMShing" or "Smishing" is a form of phishing attack that targets mobile devices. Instead of sending phishing content over email, smishers use SMS or MMS text messages to deliver their messages

Romance Scam

 Cybercriminals adopt a fake online identity to create the illusion of a romantic relationship to manipulate and/or steal from the victim. Proceeds from successful BEC scams are often sent to victim accounts to conceal the actual fraudster.

Scam Interdiction

When banks decline or pause high-risk customer activity until they can confirm it's not a scam or convince their customer it is. 

spear phishing

A type of phishing campaign that targets a specific person or group and often will include information known to be of interest to the target, such as current events or financial documents.

vendor impersonation fraud

When a business, public sector agency or organization receives an unsolicited request, purportedly from a valid vendor, to update the payment information for that vendor.

vishing

A form of phishing attack that targets live calls or voicemail. Instead of sending phishing content over email, smishers use phone calls or voice mail to social engineer you and your team members.

whale phishing

Aimed at senior executives, it is digitally enabled fraud through social engineering, designed to encourage victims to perform a secondary action, such as initiating a wire transfer of funds.

Pig Butchering

Attackers essentially fatten victims up and then take everything they’ve got. These scams are typically cryptocurrency schemes, though they can involve other types of financial trading as well. They are also used with romance scams.

Malicious Elicitation

Using a conversation to collect information that is not readily available - for nefarious purposes.  The victim may not realize that they are a target.  Can happen when AP or the Vendor team communicates with a fraudster via phone or email.  

Tabnabbing

Cybercriminals exploit users with multiple browser tabs open. When a user switches to another tab, the attacker’s script silently changes the content of the unattended tab to a malicious website that mimics a legitimate site. When users return to the compromised tab, they may unknowingly enter their credentials or sensitive information into the fake site.

Quishing

A form of phishing attack that targets QR codes or Instead of sending phishing content over email, quishers hijack or create QR codes to social engineer you and your team members.  Quishing is more effective because the QR code evades email filters when QR codes are included in email. 

Zishing

Zoom-based phishing using deepfake audio and video.  Named after Zoom, but can be used on any video conferencing platform.