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#tax-compliance

Tax Compliance

Stay compliant with tax regulations and filing requirements

Collecting W-9s and Avoiding Backup Withholding: A Vendor-Onboarding Playbook

The IRS requires 24% backup withholding when a vendor's TIN is missing or incorrect. This playbook covers collecting W-9s before the first payment, validating them, using the free IRS TIN Matching Program, responding to CP2100 B-notices within 15 business days, and why the new $2,000 1099-NEC threshold for 2026 doesn't change when you need a W-9.

Cash vs. Accrual Accounting: How to Choose the Right Method (and When the IRS Forces Your Hand)

Cash accounting records revenue when money is received and expenses when paid; accrual accounting records revenue when earned and expenses when incurred. IRS Section 448 mandates the accrual method once a business's three-year average gross receipts exceed the $32 million threshold for 2026, and changing methods later requires Form 3115 plus a Section 481(a) adjustment.