Our free calculator uses recent, trusted data to estimate costs for your Deck Staining project. For a basic 125 square feet project in zip code 47474, the benchmark cost to Stain a Deck ranges between $1.69 - $3.69 per square foot* .
The real question is what is the assessment statute expiration date or ASED. First, if you file your tax return on or before April 15th, the IRS has three years (normally) from April 15th to audit you.
Large filing discrepancies: 6 Years. If there is a discrepancy of 25% or more in your tax filings, the IRS may extend the term by which they are allowed to audit by an additional 3 years (6 years total). This is a more serious tax audit case than the more common 3 year IRS audit.