At Inkle, transparency is part of how we work.
If you've received a notice from Inkle about filing an extension on your behalf, you may have had questions. That's completely understandable — and it's exactly why we've put this together.
This article gives you a walk-through of our approach to tax extensions filings: when we use them, why they're the right call, and what they do — and don't — mean for your tax obligations.

An extension is NOT a delay in paying your taxes.
A tax filing extension gives us more time to file your return — it does not extend the deadline for any taxes owed. Any balance due is still payable by the original deadline (typically April 15th). We always calculate your estimated tax liability and ensure payments are made on time to avoid penalties or interest.
Here's how we decide:
A mistake on a filed return costs more to fix than an extension ever will.
What we need from you
- Balance sheet (as of year-end)
- Income statement / Profit & Loss for the tax year
- General ledger or trial balance
- Bank and credit card statements (all accounts)
- Gross receipts and sales records
- 1099s received (1099-NEC, 1099-MISC, 1099-INT, 1099-DIV)
- Records of other income (rental, interest, dividends, capital gains)
- Payroll records and W-3 / W-2 summaries
- Rent or lease agreements
- Loan statements and interest documentation
- Depreciation schedules (prior year + new asset additions)
- Business insurance records
- Legal and professional fee invoices
- Prior year federal and state tax returns
- EIN confirmation
- Articles of incorporation (first year or if changed)
- Ownership/shareholder information and percentage ownership
- Any changes to stock structure during the year
- Estimated tax payments (dates and amounts) — Check bank statements or your accounting software; your bookkeeper can also confirm.
- NOL carry forwards from prior years — Found on your prior-year tax return; ask your previous preparer if needed.
- R&D or other tax credits — Pull from payroll reports and project cost records.
- Foreign income or transactions — Review bank statements and agreements involving foreign entities; consult your CFO or attorney.
- State nexus information — Check payroll records, sales records, and any state registrations or leases.
- K-1s from any partnerships or S-Corps the company invested in
- Subsidiary financial statements (if consolidated filing)