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[ BIR REVENUE MEMORANDUM ORDER NO. 20-92, May 20, 1992 ]
[ BIR REVENUE MEMORANDUM ORDER NO. 20-92, May 20, 1992 ]
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National Administrative Register
April 6, 1992
MANAGEMENT OF SURRENDERED SALES RECEIPTS AND INVOICES IN BIR RAFFLE PROMOS.
[ BIR REVENUE MEMORANDUM ORDER NO. 20-92, May 20, 1992 ]