Union dues
$25–$5,000
Can You Write Off Union dues?
Short answer: Union dues — Dues when required for trade work.
Union dues may be deductible when purchased for ordinary and necessary use in your contractors / construction / trades business. Documentation of business purpose is usually required.
BW-BUY-00568
low risk
Union dues
Typical range: $25–$5,000
Contractors / Construction / Trades
Other Expenses
Union and Professional Dues
Union dues — Dues when required for trade work.
BizWriteOffs provides educational information only and is not tax, legal, or accounting advice. Deductibility depends on your specific facts and records. Consult a qualified tax professional.
Business justification
Union dues may be deductible when purchased for ordinary and necessary use in your contractors / construction / trades business. Documentation of business purpose is usually required.
Write-off library
Union and Professional Dues
Dues when required for trade work.
Documentation to keep
- Receipts, invoices, or bank/credit card statements
- Written business purpose and date of expense
- Logs or apps tracking business use when mixed personal/business use applies
Tax references
Schedule C (Form 1040)
Form 4562
union and professional dues
contractors trades
union dues