Federal Fillable Forms
(2010–2025 + Current Year)

Use this Form 1099-LS (2020) checklist to report life insurance policy sales, including acquirer duties, issuer coordination, and filing deadlines.

Learn how to file Form 1099-LS for 2019, including reportable life insurance policy sales, Section 6050Y rules, required boxes, and deadlines.

Use this Form 1099-LS (2018) checklist to report life insurance policy sales under Section 6050Y, including box entries, filing roles, and deadlines.

Check income sources, verify adjustments, review credits claimed, confirm tax calculations, and ensure Form 1040 (2011) required attachments.

Form 433-H (2024) lets you request an IRS installment agreement and submit collection information to manage and resolve your tax balance.

Form 9465 (2024) Installment Agreement Request lets you ask the IRS for monthly payments. Learn who qualifies, how to file, and avoid penalties.

Learn how to complete Form 433-D (2024) to request an IRS installment agreement, understand requirements, and submit your payment plan correctly.

Form 433-B (OIC) 2025 is the IRS Collection Information Statement for Businesses. Learn who must file, what’s included, and how to complete it correctly.

Learn how to complete Form 433-B (2024), the Collection Information Statement for Businesses, with requirements, tips, and IRS filing guidance.

Learn how to complete Form 433-A (OIC) 2025, the Collection Information Statement for wage earners and self-employed individuals filing an Offer in Compromise.

Learn how to complete Form 433-B (2024), the Collection Information Statement for Businesses, with requirements, tips, and IRS filing guidance.

Download and understand Form W-9 (2024). Learn how to complete the Request for Taxpayer Identification Number and Certification correctly.

Learn how to complete Form 2678 (2024) for employer or payer appointment of agent, including purpose, requirements, and filing guidance.

Received a Colorado Notice of Deficiency from the Department of Revenue? Understand what it means, why you got it, and what actions to take within 30 days.

Understand what happens when Colorado intercepts your tax refund for unpaid debts. This guide explains the process, your rights, and next steps.