How to File a State Tax Return by Mail: Address, Postmark, Deadlines
Learn how filing a state tax return by mail works, from preparing and addressing the envelope through postmark rules, deadlines, and what to do afterward.
Where to File Form 5329 by Itself: Addresses and Deadline
Learn where to file Form 5329 by itself, from choosing the right IRS service center to meeting the deadline, signing the form, and paying the tax.
W-9 for Nonprofits: Filling It Out, 1099s, and B-Notices
Learn how a W-9 for nonprofits works, from filling out the form and receiving 1099s to correcting errors and collecting W-9s from vendors and grantees.
Do You Have to File an Estate Tax Return? Form 706
Learn whether you have to file an estate tax return, from federal thresholds and gross estate rules to spousal portability and state-level tax questions.
Accounting for Lawsuit Settlement Payments: GAAP, Deductions, and 1099s
Learn how accounting for lawsuit settlement payments works, from booking the liability and taking deductions to what recipients owe and 1099 reporting.
Can I Deduct Medical Mileage for a Parent?
Learn how to deduct medical mileage for a parent, from who qualifies and what trips count through expense thresholds and how the deduction is claimed.
What Is Tax Nexus in Canada for Businesses?
Learn how tax nexus in Canada works for US businesses, from income tax and permanent establishment to sales tax, withholding, and compliance obligations.
Land Basis: How to Calculate and Adjust It for Taxes
Learn how to calculate land basis for taxes, from establishing your starting figure through tracking adjustments over time and settling up when you sell.
Casualty Deduction Under IRC Section 165: Rules and Reporting
Learn how the casualty loss deduction under IRC Section 165 works, from qualifying events and calculating your loss to documentation and reporting rules.
How Does Unsold Inventory Affect Your Taxes?
Learn how unsold inventory affects your taxes, from valuation methods and write-downs to exemptions, donations, and state-level rules on stock you hold.